1.Pour your Rice Krispies into a large bowl and set aside. In a medium size bowl add your marshmallows and butter and microwave for 1-2 minutes, stirring frequently, until totally melted.
2.Add a couple of drops of food coloring to your mixture.
3.Quickly, while it’s still hot, stir in 1 C cherry chip cake mix.
4.Pour over your Rice Krispies and mix until evenly coated.
5.Grease your hands and press these into either a 9 x 13 inch (well greased) pan or, if you prefer them thinner, a well greased cookie sheet.
6.Allow to set up for a few minutes.
7.Melt your white chocolate in the microwave, stirring frequently.
8.Spread this over your Rice Krispie treats and then quickly add your sprinkles.
9.Once it’s completely set up, use a cookie cutter to cut out hearts.