Blueberry Watermelon Lemonade Slush

5 from 1 vote

This Blueberry Watermelon Lemonade Slush is a cool, refreshing summer drink made with frozen watermelon, blueberry syrup, and fresh lemon juice.

Light, fruity, and easy to blend, it's the perfect slushy mocktail for hot days and backyard gatherings.

Servings:

Author: This Worthey Life

5 cups frozen watermelon chunks cut 1"x1" watermelon chunks and place them on a cookie sheet lined with parchment paper, freeze them overnight or a few hours ahead
1/2 cup blueberry simple syrup add a cup of water, a cup of sugar, and a cup of fresh blueberries to a saucepot, bring to a boil and stir for 3 minutes, mash the berries with a fork, remove the pot from heat and cover with a tight-fitting lid, allow the syrup to steep for 10 minutes, strain the syrup through a fine-mesh sieve into a mason jar, screw on the lid and keep in the fridge up to two weeks)
2-3 tablespoons of fresh lemon
2 cups citrus or regular tonic water
4 large fresh mint leaves
Watermelon wedges for garnish

To a blender, add the frozen watermelon chunks, blueberry simple syrup, lemon juice, mint leaves, and blend in a blender (or food processor) until slushy.
Fill a Tom Collins glass 3/4 full of the slush mix.
Top with chilled citrus tonic water. Note: swap tonic for sparkling lemonade if you want it sweeter and more crowd-friendly
Use a long-handled bar spoon and give the drink a few turns.
Garnish with a wedge of watermelon and serve with a straw.
Serve.