01 -
Preheat the oven to 375°F and line a baking sheet with parchment paper.
02 -
Roll out both pie crusts on a lightly floured surface.
03 -
Cut 12 solid rounds using a scalloped cutter for the bottoms, then cut 12 more using a scalloped cutter with a built-in center cutout for the tops.
04 -
Arrange all the cutouts on the prepared baking sheet.
05 -
Beat the egg and lightly brush each piece with the egg wash.
06 -
Bake for 12–15 minutes or until lightly golden.
07 -
Let cookies cool completely on a wire rack.
08 -
Dust the cut-out tops with powdered sugar.
09 -
Spoon about 1 teaspoon of strawberry jam onto the flat side of each full round. Top with the sugar-dusted cookies to create sandwich cookies.