Pumpkin Chocolate Layer Cake with Cream Cheese Frosting and Butterscotch Caramel

INGREDIENTS

yellow cake mix

chocolate cake mix

2 oz

cans of pumpkin puree (NOT pumpkin pie filling)

1 cup

milk, divided

1 cup

miniature chocolate chips

2 tsp

pumpkin pie spice, divided

double batch of my favorite Cream Cheese Frosting

butterscotch caramel sauce

optional: miniature chocolate chips for garnish