INGREDIENTS
1 1/4 cups
unsalted butter, melted
2 cups
light brown sugar, packed
1 cup
granulated sugar
3
large eggs
1 tbsp
vanilla extract
4 1/4 cups
all-purpose flour
2 tsp
baking powder
2 tsp
cornstarch
1/2 tsp
kosher salt
1
package (12oz) white chocolate morsels
1
package (10oz) peanut butter morsels
48
miniature white chocolate Reese's peanut butter cups
sprinkles, optional