Master Blind-Baked Pie Crust With These 6 Simple Tips

source: https://www.seriouseats.com/2016/10/how-to-blind-bake-a-pie-crust.html?fbclid=IwAR1wUkvaT36zLwITRXZms6ZosjcVO2KvpuDsJrMFHvh2jyRfDboM1NnF0RU

Master Blind-Baked Pie Crust With These 6 Simple Tips

Blind-baking isn't difficult at all, but it does require the right technique.
How to Blind-Bake a Pie Crust
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[Photographs and video: Vicky Wasik]
If you've never blind-baked a crust, the term itself is a little confusing, but it's just another way of describing a prebaked crust. It's a technique that's primarily reserved for meringue and custard pies that don't bake long or hot enough to develop a crisp and golden crust, but it can also help improve color and crunch in some types of open-faced pie, especially those with a crumb or streusel topping.
The process of blind-baking is easy enough, yet misinformation abounds, turning what should be a beautiful pie crust into a warped and greasy mess. It's not that I've got a problem with ugly pie; it's that these imperfections stem from butter melting in less-than-optimal ways, preventing the dough from reaching its crisp and flaky best. On top of that, shrinkage means a pie shell won't hold as much filling as it should, increasing the rate at which the remaining filling will bake, leading to cracked and curdled custard pies.
Such problems don't have to be par for the course, and are easy to avoid when you know how to handle the dough.

Tip 1: Start With the Right Recipe

Pie doughs that pull every trick in the book to avoid gluten development lack the strength to hold themselves upright in the oven. That makes blind-baking an uphill battle, as the dough is much more likely to slump out of shape. The right sort of gluten development is nothing to be afraid of, especially as it helps a pie stand tall in the oven.* My Old-Fashioned Pie Dough has enough gluten development to keep it upright during a blind bake.
* More on my pro-gluten theory of pie here.

Tip 2: Choose the Right Pie Plate

Heavy ceramic pie plates conduct heat too slowly, inevitably resulting in a crust that's less flaky and crisp than it should be. Instead of creating flaky layers, the butter seeps out into a pale and mealy crust.
Three photos showing greasy crust cooked in ceramic plate.
A ceramic pie plate leads to shrunken, greasy crust.
It's not something you can avoid just by cranking up the heat to blind-bake at a higher temperature, because protecting stuff from heat is what ceramic does best (hence our penchant for ceramic potholders). The absolute best option for blind-baking is a tempered-glass or aluminum pie plate.
Three photos showing crust cooked in glass plate.
Aluminum or tempered glass will keep your crust crisp and shapely.
Sure, these humble pie plates may not be as stunning as lacquered ceramic, but they conduct heat quickly so the butter melts at just the right rate, producing a crust that's flaky and crisp. (You can read a more in-depth look at those options here.)

Tip 3: Roll, Shape, Then Chill the Dough

Before you blind-bake, it's essential to start with a cold pie shell. Not simply because the gluten in the dough needs a chance to relax, but also so the butter will melt at the proper rate. Done right, blind-baking allows the water in the butter to escape and puff between the layers even before the gluten matrix sets the dough's shape. If not properly chilled, the butter will ooze out of place without actually puffing the layers, creating a mealy texture in the dough.
To keep things nice and cold, many recipes start with a lump of dough that's been refrigerated an hour or two before rolling, shaping, and blind-baking. Problem is, that nicely chilled and relaxed dough gets warmed up and stressed out during rolling and shaping, encouraging it to shrink and shrivel in the oven unless it's given another chance to chillax.
Formed and uncooked pie dough in plate.
To save time, I prefer to make, roll, and shape the dough all in one go. That's a snap so long as the dough temperature stays between 65 and 70°F (18 and 21°C), the range you'll automatically nail when "room temperature" is at or below 73°F (23°C). In warmer conditions, you'll want to take a few proactive steps to manage your dough temperature.
After shaping the decorative border, refrigerate the pie dough for at least two hours before blind-baking to ensure it's perfectly cold and relaxed.

Tip 4: Bake Low and Slow

Most recipes will have you blind-bake in two stages, starting the pie dough with weights and liners in a super-hot oven (between 400 and 425°F/200 and 220°C). Once the dough is lightly browned, after 15 to 20 minutes, the crust comes out of the oven, the weights are removed, the dough is docked, then it's put back in the oven and baked 15 to 20 minutes more.
Not only does this feel remarkably like doing the hokey pokey ("You put your pie crust in, you take your pie crust out, then you grab a fork and you poke it all about"), the results aren't that great. High heat encourages the pie dough to shrink and puff, reducing its capacity for filling, distorting the decorative border, and creating air pockets all over the bottom and sides of the crust.
I vastly prefer blind-baking for an hour at 350°F (180°C), with pie weights in place the entire time. First of all, it takes zero effort on my part—I stick the dough in the oven, then pull it out when it's done. But second, blind-baking at a more moderate heat reduces shrinkage and puffing, for a golden-brown crust that's perfectly flat along the bottom and sides.
As it turns out, I'm not alone. Chefs like Nancy Silverton and Wolfgang Puck have been advocating the low-and-slow approach since the mid-'80s. Ultimately, it doesn't take much longer than a high-heat approach, but the effort-to-reward ratio is unparalleled and the results even more golden and crisp.

Tip 5: Aluminum Above and Below

Most blind-baking techniques call for the pie to be lined with parchment, but it's not the best option. For starters, it absorbs butter, so your pie weights get dirty every time. Beyond that, it's too rigid to conform to the curves of the pie plate, making it easy for air bubbles to deform the bottom and sides.
I love aluminum because it keeps my pie weights clean and hugs every curve of the dough. It can even be folded over to shield the edges of the crust from excessive browning; no "pie shield" required. Per tip #3, it's essential that the pie shell be thoroughly chilled before you add the aluminum liner, as it may stick to a softer dough and/or deform its shape.
Uncooked pie dough covered in aluminum.
I also recommend placing the pie on an aluminum baking sheet to prevent smashing the decorative border with a wayward oven mitt on your way in or out of the oven. Aluminum baking sheets also conduct heat along the bottom of the pie plate, helping the bottom crust to brown.

Tip 6: Forget Weights, Use Sugar

My kitchen and budget are too tight to accommodate a bag of ceramic pie weights or marbles, and I'd rather save rice and beans for dinner. It's not that weights aren't essential, only that my go-to choice is far less traditional: plain white sugar. For one thing, it's something that any baker has in abundance, and, at seven ounces per cup, it's wonderfully heavy. It's also more granular than any other option.
Four images showing process of filling pie with sugar.
That lets sugar settle into every nook and cranny of the aluminum-lined crust, distributing its considerable weight across the bottom and sides of the pan, and butting up against the taller edges, too. As a pie weight, sugar completely eliminates the risk of slumping, shrinking, or puffing, and obviates the need for docking. The result? A laissez-faire method that gives me a crust deep and flat enough to hold every last drop of filling. When you're done, simply cool the sugar to room temperature and transfer to an airtight container.
With sugar, you won't waste money on inedible pie weights or janky beans you'll have to throw out someday. After cooling, it can be used just like regular sugar in any recipe, or reserved for a few more rounds of pie duty until it turns pale tan. By that point, the toasted sugar will have enough character to add delicious complexity to traditional meringue, mellow the sweetness of blueberry pie, or round out the flavor of classic banana bread. If the idea of baking sugar freaks you out, read up on the concept here.
Baked pie crust and toasted sugar.
Regardless of whether you choose my pie crust recipe or yours, these techniques will go a long way toward improving the quality of your blind-baked crusts, so you can count on a crispy foundation for all your meringue and custard pies.

Old-Fashioned Flaky Pie Dough Recipe

A buttery, flaky, tender, and easy pie dough recipe that requires no special equipment, ingredients, or training.
How to Make an Old-Fashioned All-Butter Pie Crust
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[Photographs: Vicky Wasik. Video: Natalie Holt]
This easy pie dough has a recipe that pastry chefs tend to favor, but it doesn't require any fancy ingredients, equipment, or training. Just smash some cold butter in a bowl of flour, stir in a bit of water, roll it out, and fold it over a few times. It's essentially a streamlined blitz, making an easy, layered dough that's supple but strong. That means it won't slump out of shape in the oven, so it can support all types of complicated decorative techniques, but it's wonderfully buttery, so it always turns out flaky and tender, too.
The dough can be made ahead of time and refrigerate for up to 24 hours before use. To store it for longer than that, the dough can be frozen as a block, rolled, or shaped in a pan. If frozen as a block, dough will need to rest/relax for at least 2 hours before rolling and shaping.
In summer months, warm pantry staples and equipment will raise the temperature of pie dough, causing the butter to melt. If it's warmer than 73°F (23°C) in your kitchen, a few simple precautions will keep your dough happy and cool; more here.

Why It Works

  • All-purpose flour gives the dough strength to hold its shape in the oven, preserving any sort of decorative design.
  • A blitz-style ratio of flour to butter creates a dough that's pliable but strong, making cracks and tears a thing of the past.
  • One round of folding provides eight major layers with minimal fuss.
  • Refrigerating the dough after shaping ensures it's fully chilled and relaxed, preserving its flakes in the oven.
  • YIELD:Makes 2 single- or 1 double-crusted 9-inch pie (regular or deep-dish)
  • ACTIVE TIME:25 minutes
  • TOTAL TIME:2 1/2 hours
  • RATED:    

Ingredients

  • 8 ounces all-purpose flour (1 2/3 cups; 225g), plus more for dusting
  • 1/2 ounce sugar (1 tablespoon; 15g)
  • 1 teaspoon (4g) Diamond Crystal kosher salt; for table salt, use half as much by volume or use the same weight
  • 8 ounces unsalted butter (2 sticks; 225g), cold
  • 4 ounces cold tap water (1/2 cup; 115g)

Directions

  1. 1.
    For the Dough: Whisk flour, sugar, and salt together in a medium bowl. Cut butter into 1/2-inch cubes (this size is important, as smaller pieces will melt too fast) and toss with flour mixture to break up the pieces. With your fingertips, smash each cube flat—that's it! No rubbing or cutting. Stir in water, then knead dough against the sides of the bowl until it comes together in a shaggy ball. Dough temperature should register between 65 and 70°F (18 and 21°C); if not, refrigerate briefly before rolling and folding (see note).
  2. 2.
    Make the Layers: On a generously floured work surface, roll dough into a roughly 10- by 15-inch rectangle. Fold the 10-inch sides to the center, then close the newly formed packet like a book. Fold in half once more, bringing the short sides together to create a thick block. Divide in half with a sharp knife or bench scraper. Dough temperature should still be somewhere between 65 and 70°F (18 and 21°C); if not, refrigerate briefly before proceeding (see note).
  3. 3.
    For Single-Crusted Pies: Using as much flour as needed, roll one piece into a 14-inch circle and drape across a 9-inch pie plate; it will be super easy to lift by hand. Dust off excess flour with a pastry brush, using it to nestle dough into the very corners of the pan. With scissors or kitchen shears, trim the edge so that it overhangs by 1 1/4 inches all around. Fold overhang over itself to create a thick border that sits atop the rim of the pan. Crimp or shape crust as desired. Repeat with remaining dough. Wrap with plastic and refrigerate at least 2 hours and up to overnight. Use as directed in your favorite recipe.
  4. 4.
    For a Double-Crusted Pie: Using as much flour as needed, roll one piece into a 14-inch circle and drape across a 9-inch pie plate; it will be super easy to lift by hand. Dust off excess flour with a pastry brush, using it to nestle dough into the very corners of the pan. With scissors or kitchen shears, trim the edge so that it overhangs by 1 inch all around. For a solid top crust, roll remaining dough as before, or roll into a 9- by 15-inch rectangle for a lattice-top pie. Transfer the entire sheet, uncut, to a baking sheet or parchment-lined cutting board. (The parchment will prevent dough from absorbing any savory odors from the board.) Wrap both portions in plastic and refrigerate at least 2 hours and up to overnight. Use as directed in your favorite recipe.
  5. 5.
    For a Blind-Baked Pie: Adjust oven rack to lower-middle position and preheat to 350°F (180°C). Line chilled pie shell with a large sheet of aluminum foil, pressing so it conforms to the curves of the plate (a second sheet of aluminum may be needed for full coverage). Fill to the brim with sugar, transfer to a half sheet pan, and bake until fully set and golden around the edges, 60 to 75 minutes. Fold long sides of foil toward the middle, gather short sides, and use both hands to carefully transfer sugar to a heat-safe bowl. Let sugar cool to room temperature. If needed, continue baking crust a few minutes more to brown along the bottom. A full explanation of this process can be found here.

The Science of Cooking Potatoes

By David Joachim and Andrew Schloss

from Fine Cooking #125, pp. 26-27
Potatoes are among the world’s most important food crops, along with corn, wheat, and rice, and Americans consume more of the humble spud than they do any other vegetable. That’s because potatoes are easy to grow and versatile in the kitchen. But to cook them just right-and make them taste their best-it helps to understand their inner workings.

What exactly is a potato?

Most people believe that it’s a root, since it’s often referred to as a “root vegetable.” But believe it or not, the potato is actually a stem. The leaves of the potato plant (Solanum tu-berosum) manufacture starch, which is transferred through the plant to its underground stems, known as stolons. Starch collects at the end of the stolons, forming swollen sections called tubers. These are the potatoes.
Each potato has several buds, or eyes, that can grow new plants. When your potatoes sprout during storage, they’re using available light and stored starch-the same starch that becomes deliciously creamy when cooked- to grow a new plant.
Rich in nutrients, the average 8-ounce potato provides about 35 grams of carbohydrates, 4 grams of fiber, 3 grams of protein, 11 milligrams of vitamin C, and 350 milligrams of potassium.

Where is the best place to store potatoes?

Store potatoes in a cool (45°F to 50°F), dark, well-ventilated place, such as an unheated basement, closet, or root cellar. Under these conditions, potatoes can last for months and actually improve in flavor, as enzymes slowly break down lipids in the potato cell membranes, making them tastier.
Cool conditions are important because potatoes can begin to sprout within a week if stored at room temperature. But when stored below 40°F in a refrigerator, their metabolism changes, causing them to convert some of their starch to sugar. A little extra sugar improves browning and crispness on roasted and fried potatoes (for more on this, see the sidebar below), but too much can ruin a potato’s flavor. The starch-to-sugar conversion can be reversed by taking the potatoes out of the refrigerator and storing them in a cool, dark cabinet for a week or two.
Keep potatoes out of the light, too. When exposed to light, potatoes manufacture increasing amounts of chlorophyll as well as two bitter-tasting alkaloid compounds, solanine and chaconine. In high concentrations, these can not only make potatoes taste bitter but also can cause headaches and stomachaches. A 4-ounce (114 gram) potato naturally contains 5 to 6 milligrams of solanine and chaconine, which is considered harmless. But when a potato looks green from an increase in chlorophyll, it indicates that it will also have higher levels of these alkaloids-  as much as 20 times in potatoes that have turned completely green. Therefore, it’s best to avoid green potatoes, or deeply cut away any green parts. Potato sprouts, which develop from storing potatoes at room temperature for too long, are also high in solanine and should be cut away.
Never store potatoes in an airtight container, such as a tightly closed bin or a sealed plastic bag. Without ample ventilation, potatoes develop damp spots that are prone to bacteria and mold infestation.

For a cook, why does a potato’s starch content matter?

High-starch potatoes, such as russets (baking potatoes), have densely packed starch cells that swell and separate from one another when cooked, resulting in a dry, fluffy texture. High-starch potatoes also make creamy mashed potatoes and french fries with a flaky interior. On the other hand, low-starch potatoes, such as round red- or white-skinned potatoes, have moister, loosely packed starch cells that don’t separate from one another, so these potatoes retain their shape better, even when boiled. That’s why they work so well in salads and stews. New potatoes, or creamers, are also low-starch and slightly sweeter than other low-starch potatoes because they are harvested young, before all of their sugars have converted into starch. Finally, mediumstarch potatoes, such as Yukon Golds and Yellow Finns, occupy the middle ground. They’re known as all-purpose potatoes because they have a moderate starch content, which makes them suitable for any cooking technique.
If you’re not sure about the starch content of a potato, there’s a quick way to check: Cut the potato in half. If it sticks to the knife or leaves a creamy white residue on the blade, it’s a high-starch potato. If it doesn’t, it’s a low-starch potato.

How to make spuds that aren’t duds

For the crispest french fries, use high-starch potatoes and fry twice. Highstarch potatoes are lower in moisture so they brown and crisp better than lowstarch potatoes. First fry the potatoes at 325°F to evaporate moisture and help prevent a soggy interior; next, fry them at 375°F to crisp and brown their surfaces. You can also dip the potatoes in a light batter or dust them with starch (potato starch or cornstarch) after the first frying to help them develop a crisp crust.
For better browning on roasted potatoes, chill the whole potatoes for a day or two before cutting and cooking them. Chilling converts some of the potato starch to sugar and helps promote browning. This trick works for extra-brown fried potatoes, too, but chill the potatoes for only one to two hours because heat transfer occurs faster during frying and can cause burning.
To retain a potato’s shape in salads or long-cooked stews, parcook in 130°F to 140°F water for 20 to 30 minutes. This activates an enzyme in the potato cell walls that prevents the cells from weakening, thereby helping keep the potato intact during long cooking. Then continue to cook as necessary for the dish you’re using them in (boil in the water until tender for salads, or transfer to a stew pot for stews).
To prevent gluey mashed potatoes, don’t use an electric mixer or food processor for mashing because too much beating causes potatoes to release excess starch and become gluey. Instead, mash quickly with a potato ricer, masher, or food mill.
For more nutrients and flavor, don’t peel your potatoes (but do scrub them). The skin contains about half of the potato’s fiber and helps retain vitamin C and other nutrients in the flesh during cooking. But if you’re using the peels, it’s wise to buy organic. Conventionally grown potatoes usually show up on the Environmental Working Group’s Dirty Dozen list of produce with high levels of pesticide residues.
David Joachim and Andrew Schloss are the authors of the award-winning reference book The Science of Good Food.