Cake Batter Monster Cookie Sandwiches

27 minutes · Vegetarian · Makes 16-18 sandwiches · Creamy vanilla frosting sandwiched between two Cake Batter Monster Cookies. The cookies are filled with cake batter MnMs, sprinkles and cake mix.

17 ingredients

Refrigerated

• 2 Eggs, Large

Pasta & Grains

• 2 cup Quick oats

Baking & Spices

• 1 tsp Baking soda
• 3/4 cup Brown sugar
• 1 cup Cake mix, Dry yellow
• 1/2 cup Chocolate chips, Mini
• 1 1/2 cup Flour
• 4 cup Powdered sugar
• 1 tsp Salt
• 3/4 cup Sprinkles
• 1 Sprinkles
• 1 cup Sugar
• 4 tsp Vanilla

Bread & Baked Goods

• 1 cup Birthday cake mnms

Dairy

• 2 cup Butter, Unsalted
• 2 tsp Butter extract
• 2 tbsp Milk or heavy cream