½ cup water, plus more according to packaging instructions
4 drops green food coloring
4 drops purple food coloring
4 drops pink food coloring
2 cups mini marshmallows
¾ cup powdered sugar (180 g)
4 tablespoons unsalted butter
10 drops blue food coloring
multicolor sprinkle, for decorating
Nutrition Info
Calories 375
Fat 5g
Carbs 77g
Fiber 0g
Sugar 59g
Protein 4g
How to Make It
1. Step
Preheat the oven according to the package instructions. Line a 9-inch round cake pan with parchment paper and grease well.
2. Step
Pour the cake mix into a large bowl and add water. Mix well.
3. Step
Divide the cake batter evenly between three bowls and add a different food coloring to each one, mixing well.
4. Step
Pour the batters into the prepared cake pan. Bake according to the package instructions, until a toothpick inserted in the center comes out clean.
5. Step
Let cool, then invert the cake onto a serving plate, removing the parchment paper.
6. Step
In a large skillet over medium heat, add ½ cup water, the marshmallows, powdered sugar, butter, and blue food coloring. Stir, and cook until the marshmallows melt completely and the color is even.
7. Step
Pour the marshmallow mixture over the cake, top with multi-colored sprinkles, and refrigerate for at least 2 hours.
