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watermelon slushie in a glass jar with a slice of lime and mint leaves on the rim for garnish
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5 from 1 vote

Watermelon Slushie

Refreshing, healthy dessert options are a must have during warmer weather. All the better if they're simple to whip up. This 4 ingredient watermelon slushie recipe comes together quickly in a blender, and can be made as is for the whole family to enjoy- or infused with alcohol for a simple adult cocktail.
Prep Time5 mins
Total Time5 mins
Course: Beverage, Brunch, Dessert
Cuisine: American
Servings: 2
Calories: 118kcal


  • 4 cups frozen watermelon cubes
  • 2 tbsp lime juice
  • 1/2-1 cup water
  • 1 tbsp sugar optional


  • Cube watermelon and freeze on a metal cookie sheet. Remove the frozen cubes from the cookie sheet and put them into a ziploc-ing freezer bag to store in the freezer.
  • Remove 4 cups of watermelon cubes and place in a blender. Add in the lime juice, 1/2 cup water, and sugar, if using. Blend until desired consistency. Add more water if needed.
  • Pour into two glasses and, if you’re feelin’ fancy, garnish each glass with a slice of lime!


Calories: 118kcal | Carbohydrates: 30g | Protein: 2g | Fat: 1g | Saturated Fat: 1g | Sodium: 6mg | Potassium: 340mg | Fiber: 1g | Sugar: 25g | Vitamin A: 1730IU | Vitamin C: 29mg | Calcium: 21mg | Iron: 1mg