Red velvet Rice Krispie treats 3 tbs unsalted butter 1/2 cup Red Velvet Cake Mix 3 cups mini marshmallows 6 cups Rice Krispies 1 cup white chocolate chips In a large saucepan over medium heat melt the butter, add cake mix and marshmallows. Once melted, stir in the Rice Krispies and half of chips. Don’t over mix or they’ll melt. Press into the prepared pan using a greased spatula or baking paper. Press in the rest of the chocolate chips on top.