Stained Glass Gelatin Cake

Ingredients

• 5 packages sweetened gelatin mix , 3 ounce
• 3.5 cups boiling water , divided
• 3.5 cups cold water , divided
• cooking spray
• 1 package unflavored gelatin powder , 1 ounce
• 1 can sweetened condensed milk , 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.