01 -
Heat oven to 325°F.
02 -
Cream butter, sugar, and baking powder until light and fluffy, about 3-4 minutes.
03 -
Mix in egg and vanilla extract until well combined.
04 -
Gradually mix in flour on low speed, avoid overmixing.
05 -
Roll into 1-inch balls and place on baking sheet 1 inch apart.
06 -
Create indentation in center of each cookie with thumb or tool.
07 -
Spoon about 1 teaspoon jam into each well.
08 -
Bake 20 minutes, rotating pan halfway through.