Ingredients

• 5 , 3 ounce
• 3.5 cups boiling water , divided
• 3.5 cups cold water , divided
• cooking spray
• 1 , 1 ounce
• 1 , 14.1 ounce
• 1.25 cups heavy whipping cream
• 1 teaspoon vanilla extract

Instructions

1. 1 Pour each gelatin mix into a separate bowl. Pour 1/2 cup boiling water into one bowl and stir until gelatin is completely dissolved, about 2 minutes; stir in 1/2 cup cold water. Repeat to dissolve remaining gelatin colors. Refrigerate all bowls until completely set, 4 hours to overnight.
2. 2 Spray a 9-inch cake pan with cooking spray.
3. 3 Remove gelatin from the refrigerator and slice each color into cubes. Transfer cubes to a bowl and gently toss together to mix colors randomly. Tip into the prepared pan.
4. 4 Pour remaining 1 cup cold water into a bowl and sprinkle unflavored gelatin over top; let sit until dissolved, 2 to 3 minutes. Add remaining 1 cup boiling water and stir until gelatin is completely dissolved.
5. 5 Pour condensed milk into a blender. Add cream, unflavored gelatin mixture, and vanilla; blend until well combined. Pour over gelatin cubes in the cake pan. Use a spatula to evenly distribute milk mixture.
6. 6 Refrigerate until set, 4 hours to overnight.
7. 7 Run a knife along the sides of the cake pan and carefully invert cake onto a plate.

Nutrition per serving