Filled Perfection Few cookies are as nostalgic or universally loved as thumbprint cookies. Soft, buttery dough rolled in sugar, gently pressed with a thumbprint (or spoon!) and filled with glossy ...

The cookies are half-baked before adding the indent that gives them the “thumbprint” name. (Delish actually uses the back of a greased measuring spoon.) ...

When the cookies are pulled from the oven, use measuring spoon to gently reform wells that may have puffed up during baking. Once cool, place ½ cup powdered sugar in a large plastic bag.

6. With your hands or a cookie scoop, using 1 tablespoon of the batter, form about 36 smooth, tight balls. Roll each in the sugar. Place each ball on the parchment, 1 to 2 inches apart.