Chocolate Peanut Butter Puppy Chow

INGREDIENTS

2 cups

semi sweet chocolate chips (1 12 ounce bag)

1/4 cup

unsalted butter

3/4 cup

peanut butter

1 tsp

vanilla

4 cups

corn chex cereal

4 cups

chocolate chex cereal

2 1/2 cups

square pretzels, broken into small pieces

2 cups

powdered sugar

3/4 cup

M&M'S® Brand Milk Chocolate Candies Game Day Mix

3/4 cup

M&M'S® Brand Peanut Chocolate Candies Game Day Mix