Stained glass window candy

Ingredients: 2 cups graham cracker crumbs 2 cups semi-sweet chocolate chips 4 tbsp. butter 2 cups confectioners' sugar 2 eggs 1 tsp. vanilla extract 1 1⁄2 cups chopped walnuts 1 10 1⁄2-oz. package colored miniature marshmallows 1. Put graham cracker crumbs on a large plate and set aside. 2. Put chocolate chips and butter into a small pot and cook over medium-low heat, stirring constantly, until completely smooth, 3–4 minutes; set aside. Whisk together the sugar and eggs in a large bowl. Add vanilla and chocolate–butter mixture and stir well to combine. Fold in walnuts and marshmallows.