For this hack, you can also skip the aluminum foil and purchase a reusable pie crust shield. These tend to be made of silicone or stainless steel. Read the original article on Chowhound.

fitted into the pie dish and chilled before baking. The trickiest part is keeping the crust from shrinking or puffing up in the oven. That’s where Sheehan's genius tip to use tin foil comes in.