Seven Layer Bar Cupcakes - Cupcake Fanatic

Ingredients

• 1 box chocolate cake mix, plus ingredients on back of box
• 1 small box instant butterscotch pudding mix
• ¾ cup miniature marshmallow bits, divided
• 1 cup miniature chocolate chips, divided
• 1 cup graham cracker crumbs
• 1 cup chopped pecans, divided
• ½ cup shredded coconut
• ⅔ cup butter, room temperature
• 1 tsp vanilla extract
• 2 Tbsp sweetened condensed milk
• 1 (32 oz) bag powdered sugar
• ⅓ cup butterscotch chips