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Perfect Watermelon Cupcake Recipe for Summer!

Watermelon Cupcake Recipe

These watermelon cupcakes are a summer dessert dream fluffy, fruity, and fun. With a bright look and playful taste, they’re perfect for kids’ parties or picnic trays that need a splash of cheer.
Prep Time 10 minutes
Cook Time 15 minutes
Additional Time 1 hour
Total Time 1 hour 25 minutes
Course Dessert
Cuisine American
Servings 12
Calories 509 kcal

Equipment

  • Mixing bowls (large and medium)
  • Electric hand mixer or stand mixer
  • Measuring cups and spoons
  • Cupcake/muffin tin
  • Cupcake Liners
  • Cooling rack
  • Piping bag and tip (for frosting)
  • Small spoon or offset spatula

Ingredients
  

Cupcakes:

  • ½ cup 113g unsalted butter, room temperature, 1 stick
  • ¾ cup 149g granulated sugar
  • 2 large egg whites
  • ½ cup 114g sour cream
  • ¼ cup 59ml milk, I used skim
  • 1 tsp vanilla extract
  • 1 ¼ cup 150g all purpose flour
  • 1 tsp baking powder
  • ¼ tsp salt
  • leaf green food coloring by wilton or similar light green food coloring

Watermelon Frosting:

  • 1 ½ cups 339g unsalted butter, room temperature, 3 sticks
  • 3-4 cups 339-454g powdered sugar
  • ½ tsp powdered watermelon kool aid mix
  • small amount of red gel food coloring to give the buttercream a pinkish color
  • mini chocolate chips

Instructions
 

  • Preheat your oven to 350°F (175°C) and line a cupcake tin with liners.
    Preheat your oven to 350°F (175°C) and line a cupcake tin with liners.
  • Beat butter and sugar until light and fluffy. Add egg whites, then mix in sour cream, milk, and vanilla.
    Beat butter and sugar until light and fluffy. Add egg whites, then mix in sour cream, milk, and vanilla.
  • In a separate bowl, whisk flour, baking powder, and salt. Gradually add to the wet mix.
    In a separate bowl, whisk flour, baking powder, and salt. Gradually add to the wet mix.
  • Add a drop of green food coloring for a watermelon rind look, then mix until color is even.
    Add a drop of green food coloring for a watermelon rind look, then mix until color is even.
  • Fill liners halfway and bake for 18–20 minutes. Let them cool completely.
    Fill liners halfway and bake for 18–20 minutes. Let them cool completely.
  • For frosting, beat butter until creamy. Gradually add powdered sugar, watermelon Kool-Aid mix, and red gel coloring.
    For frosting, beat butter until creamy. Gradually add powdered sugar, watermelon Kool-Aid mix, and red gel coloring.
  • Frost the cooled cupcakes using a piping bag or spatula.
  • Finish by sprinkling mini chocolate chips on top to mimic watermelon seeds.
    Perfect Watermelon Cupcake Recipe for Summer!