We all know a balanced diet includes a wide array of colors consisting of various fruits and vegetables. When those ~natural~ colors just aren't cutting it, these rainbow Jell-O cubes have got you covered. They feed an ungodly amount of people making them perfect for any large gathering. Pop a square in your mouth and be taken right back to your childhood because these taste like straight-up fruit snacks. Share with friends and enjoy. 

Rainbow Jell-O Cubes

  • Prep Time:15 mins
  • Cook Time:3 hrs 50 mins
  • Total Time:4 hrs 5 mins
  • Servings:60
  • Medium


  • 4 packages 3 ounces each assorted flavored gelatin
  • 6 envelopes unflavored gelatin divided
  • 5-3/4 cups boiling water divided
  • 1 can 14 ounces sweetened condensed milk
  • 1/4 cup cold water
candy, gelatin, cake, sweet, chocolate, strawberry, goody, jelly
Photo by Emma Lally
  • Step 1

    In a bowl, mix together one package of flavored gelatin with one envelope of unflavored gelatin. Them, pour in 1 cup of boiling water and stir. Let it cool for 3-5 minutes.

    Gif by Emma Lally
  • Step 2

    Pour this mixture into a pan coated with cooking spray.

    Gif by Emma Lally
  • Step 3

    Refrigerate for about 20 minutes until the Jell-O has set.

  • Step 4

    Next, mix the condensed milk and 1 cup of boiling water together. In a separate bowl, pour 2 envelopes of unflavored gelatin over cold water. Let it sit for 1 minute. Pour in 3/4 cup boiling water. Add this mixture to the condensed milk mixture.

    Gif by Emma Lally
  • Step 5

    Pour 1 cup of the sweetened condensed milk mixture over the first Jell-O layer. Refrigerate for 20 minutes.

    Gif by Emma Lally
  • Step 6

    Repeat steps 1-5 twice, alternating the different flavors of Jell-O with the condensed milk layers.

    Gif by Emma Lally
  • Step 7

    After pouring on the final Jell-O layer, let it chill for at least 2 hours before serving.

    Gif by Emma Lally