1 1/2 tsp. vanilla extract
1 large egg
3/4 cup (185g) creamy peanut butter
1/2 cup (110g) packed light brown sugar
1/2 cup (105g) granulated sugar
1/2 cup (113g) unsalted butter, softened
1/4 tsp. salt
1/2 tsp. baking powder
3/4 tsp. baking soda
1 1/3 cup (188g) all-purpose flour