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Easy Watermelon Cake (No-Bake & So Fun!)

Let me tell you how this all started. I was scrolling through Pinterest, just looking for light dessert ideas, and there it was: a gorgeous Watermelon Cake, frosted with whipped cream and topped with fruit like it had come straight from a dream. 

Prep Time15 minutes
Total Time15 minutes
Author: Chloe
Servings: 8 Slices
Calories: 350kcal

Ingredients

  • 1 medium watermelon
  • 2 cup heavy cream very cold
  • 1/2 teaspoon vanilla
  • 1/4 cup powdered sugar
  • Sprinkles + strawberries

Instructions

  • Start by cutting the watermelon into a cake shape. Slice off the rind to reveal the sweet, pink fruit inside, then flatten the top and bottom so it sits nicely on your plate. If your watermelon is extra juicy, lightly blot the surface with a paper towel to remove any excess moisture. It helps anchor the whipped cream, keeping it stable and picture-perfect.
  • Pour the chilled cream into your bowl, then sweeten it gently with powdered sugar and a fragrant note of vanilla. 
  • Use a mixer to whip everything on high for about 3 minutes until you get soft peaks. The cream should look fluffy and light, just what you need for the watermelon!
  • Now, lavish the watermelon with a generous blanket of whipped cream, smoothing it over every surface. Think of it like frosting a cake, but way cooler and more refreshing!
  • For the fun part, top your watermelon cake with sliced strawberries for a burst of color and sweetness. Feeling festive? Tossing on those lively sprinkles adds a lighthearted charm and a pop of festive fun.
  • Finally, let the cake rest in the fridge for 10–15 minutes, giving it time to set beautifully and stay refreshingly cool. 
  • When you're ready, slice and serve, it’s a perfect, no-bake treat that’s as refreshing as it is delicious!

Notes

  • Feel free to go wild with the toppings! Coconut flakes, mini chocolate chips, or even a few fresh mint leaves can make it extra special.
  • You can prep this a few hours ahead, just keep it in the fridge until you’re ready to serve.
Category: Cakes
Watermelon Cake Recipe