INGREDIENTS
1/2 cup
unsalted butter, softened
1/4 cup
shortening
3/4 cup
brown sugar
1/4 cup
granulated sugar
1
large egg
1 tsp
vanilla extract
1 tsp
baking soda
1/2 tsp
salt
1 1/2 cups
all-purpose flour
1 cup
cake mix
1 tsp
cornstarch
1/2 cup
sprinkles
12
Golden Oreo cookies, broken into pieces