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Hero image of watermelon simple syrup. A bottle of watermelon simple syrup sits on a small wooden cutting board.

Watermelon Simple Syrup

Lindsey Neumayer
This recipe for watermelon simple syrup squeezes the flavor of fresh, summery watermelon into a syrup that you can put in any beverage you can imagine!
5 from 3 votes
Prep Time 10 minutes
Cook Time 15 minutes
Cooling Time 15 minutes
Total Time 40 minutes
Course Simple Syrup
Cuisine American
Servings 16 ounces
Calories 41 kcal

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Equipment

Ingredients
  

  • 250 g watermelon, peeled and cubed about 1.5 cups
  • 150 g granulated sugar 3/4 cup
  • 177 g filtered water 3/4 cup
  • 1 tbsp lemon juice optional

Instructions
 

  • Make simple syrup. In a 1.5 quart non-reactive saucepan, combine 113 g of water with 150 g of sugar and heat over medium-low heat until the sugar is dissolved. Add in lemon juice if using.
    150 g granulated sugar, 177 g filtered water, 1 tbsp lemon juice
  • Cool syrup. Once the sugar is dissolved, turn the stove off and remove the saucepan from the heat. Allow the simple syrup to cool while you prepare the watermelon juice.
  • Prep watermelon. Slice your watermelon in half to make it easier to trim the rind off of your melon. Trim the rind off the watermelon.
  • Cube melon. Cut it into cubes. You’ll need about 1 1/2 cups of watermelon cubes, or 250 g for 1 cup of watermelon purée.
  • Puree watermelon. Place watermelon cubes in the jar of a blender. Blend well until all the watermelon is puréed.
    250 g watermelon, peeled and cubed
  • Stain juice. Strain the watermelon purée through a fine mesh sieve to remove the pulp. Discard the watermelon pulp.
  • Combine juice and syrup. Combine the strained watermelon juice with the cooled simple syrup.
  • Store syrup. Store the watermelon simple syrup in an airtight container in the fridge for up to 10 days.

Nutrition

Serving: 1ounceCalories: 41kcalCarbohydrates: 11gProtein: 0.1gFat: 0.1gSaturated Fat: 0.003gPolyunsaturated Fat: 0.01gMonounsaturated Fat: 0.01gSodium: 1mgPotassium: 19mgFiber: 0.1gSugar: 10gVitamin A: 89IUVitamin C: 2mgCalcium: 2mgIron: 0.04mg
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Keyword: simple syrup, watermelon