Monster Cookie Dough Cupcakes - Cupcake Fanatic

Ingredients

• 1/4 cup butter, softened
• 1/2 cup creamy peanut butter
• 1 cup sugar
• 2 whole eggs
• 2 teaspoons vanilla extract
• 1 1/2 cups flour
• 1 1/4 teaspoon baking powder
• 1/3 cup milk
• 1 cup semi sweet chocolate chips
• 8 oz. cream cheese, softened (don’t use reduced fat or fat free!)
• 1/2 c. butter, softened
• 1/2 c. creamy peanut butter
• 1- 2 c. powdered sugar
• 3 Tbsp. brown sugar
• 3 Tbsp. all purpose flour
• 1 tsp. vanilla
• 1 c. oats
• 3/4 bag plain mini M&Ms
• 3/4 cup mini or regular semi-sweet chocolate chips