4In a bowl, mix 1/2 cup of softened butter, 1/2 cup of granulated sugar, and 1/3 cup of brown sugar.
5In a bowl, mix 1/2 cup of softened butter, 1/2 cup of granulated sugar, and 1/3 cup of brown sugar.
6In a bowl, mix 1/2 cup of softened butter, 1/2 cup of granulated sugar, and 1/3 cup of brown sugar.
7Add one egg and one teaspoon of vanilla extract and mix well.
8Add one egg and one teaspoon of vanilla extract and mix well.
9Add one egg and one teaspoon of vanilla extract and mix well.
10Add one cup of all-purpose flour, 1/2 cup of cocoa powder, 1/2 teaspoon of baking soda, and 1/2 teaspoon of baking powder. Mix until a dough forms.
11Add one cup of all-purpose flour, 1/2 cup of cocoa powder, 1/2 teaspoon of baking soda, and 1/2 teaspoon of baking powder. Mix until a dough forms.
12Add one cup of all-purpose flour, 1/2 cup of cocoa powder, 1/2 teaspoon of baking soda, and 1/2 teaspoon of baking powder. Mix until a dough forms.
13Scoop the dough onto a baking sheet and flatten each cookie.
14Scoop the dough onto a baking sheet and flatten each cookie.
15Scoop the dough onto a baking sheet and flatten each cookie.
16Bake for around 12 minutes and let them sit.
17Bake for around 12 minutes and let them sit.
18Bake for around 12 minutes and let them sit.
19For the frosting, mix together 1/3 cup of softened butter, 1 cup of powdered sugar, 1/3 cup of cocoa powder, 2 tablespoons of milk, 1 teaspoon of vanilla extract, and 1 teaspoon of cake batter extract.
20For the frosting, mix together 1/3 cup of softened butter, 1 cup of powdered sugar, 1/3 cup of cocoa powder, 2 tablespoons of milk, 1 teaspoon of vanilla extract, and 1 teaspoon of cake batter extract.
21For the frosting, mix together 1/3 cup of softened butter, 1 cup of powdered sugar, 1/3 cup of cocoa powder, 2 tablespoons of milk, 1 teaspoon of vanilla extract, and 1 teaspoon of cake batter extract.
22Pipe the chocolate frosting onto the cookies in a swirl.
23Pipe the chocolate frosting onto the cookies in a swirl.
24Pipe the chocolate frosting onto the cookies in a swirl.
25Top with crushed cookie bits and rainbow sprinkles.
26Top with crushed cookie bits and rainbow sprinkles.
27Top with crushed cookie bits and rainbow sprinkles.