Thin Mint Chow Ingredients Chocolate Thin Mint: 5 cups Rice Chex cereal 1 1/2 C. semi-sweet or milk chocolate chips 12 Thin Mint cookies, finely crushed 1/4 C. powdered sugar White Chocolate: 5 C. Rice Chex cereal 1 1/2 C. white chocolate chips or melts green food dye 3/4 C. powdered sugar Extra Thin Mints