Watermelon Slushie
This watermelon slushie recipe is a must-try for the summer! It’s made with just a handful of ingredients including fresh watermelon, and sweetened with a little honey, so there’s no artificial added sugars and it’s a wonderfully refreshing drink to serve to adults and kids alike. You don’t need any specialist equipment either – a standard kitchen blender will do the job just fine. You’ll love it for BBQs, pool parties, and hot summer days spent in the backyard when you need something cooling and fresh!
Ingredients
- Fresh watermelon
- Ice cubes
- Honey
- Mint leaves
How To Make Your Watermelon Slushie
I’ve included a printable recipe card for your convenience at the bottom of this post! Feel free to print it out at home and keep it handy so you can make this recipe again. In this section, I’m going to share a little more about the step-by-step process, including some photos to serve as a visual guide.
1. Place the watermelon cubes in a blender and blend until smooth.
2. Add the ice cubes and honey to the blender, and blend until everything is well combined.
3. Taste the mixture and adjust the sweetness as needed by adding more honey.
4. Pour the watermelon slushie into glasses and garnish with mint leaves.
5. Serve immediately and enjoy the refreshing drink!Â
FAQs
How do I pick the best watermelon for this recipe?
Look for a heavy watermelon with a deep yellow field spot (this means it’s ripe and sweet). A hollow sound when tapped is also a good sign of ripeness.
Do I have to use honey, or can I skip it?
Honey is optional! If your watermelon is naturally sweet, you might not need any extra sweetener. The best course of action is to taste test as you go. You can also use maple syrup, agave, stevia, or leave it out completely.
How can I make this slushie creamier?
Blend in a splash of coconut milk, almond milk, or Greek yogurt for a smooth and creamy twist.
Can I turn this into a cocktail?
Yes! Add a splash of vodka, rum, or tequila for a refreshing summer cocktail. Serve in a rimmed glass with salt or sugar for an extra festive touch.
How do I store leftovers?
This slushie is best served immediately, but if you have leftovers, store them in the freezer for up to 1-2 hours. You can also freeze the mixture in an ice cube tray and reblend when ready to enjoy.
What can I use instead of mint for garnish?
If you’re not a fan of mint, try garnishing with a lime wedge, basil leaves, or a sprinkle of tajÃn for a fun flavor twist.
Ideas for Serving Your Watermelon Slushie
- Serve in a chilled glass – For an extra refreshing experience, place your serving glasses in the freezer for 10-15 minutes before pouring in the slushie.
- Turn it into a cocktail – Add a splash of vodka, rum, or tequila for an adult-friendly twist. A watermelon margarita with a salted rim or a tropical rum slushie is perfect for summer gatherings.
- Mix in other fruits – Blend in strawberries, pineapple, mango, or raspberries for extra sweetness and depth of flavor. A watermelon-strawberry slushie is a crowd favorite!
- Garnish with style – Top with a slice of fresh watermelon, a sprig of mint, or a lime wedge for a vibrant and summery touch. A few floating berries can also make it look extra special.
- Make it creamy – Blend with a bit of coconut milk, Greek yogurt, or sweetened condensed milk for a smooth, tropical variation.
- Add a fizzy twist – Stir in a splash of sparkling water, lemon-lime soda, or coconut water after blending for a refreshing bubbly effect.
- Spice it up – If you love a sweet and spicy contrast, try adding a pinch of tajÃn, chili powder, or cayenne pepper for a bold kick.
- How to rim a glass with sprinkles – Dip the rim of your glass into a shallow plate of honey or simple syrup, then dip it into a plate of colorful sprinkles for a fun, party-ready look. This works especially well for summer celebrations!
- Freeze for later – Pour leftover slushie into popsicle molds for homemade watermelon ice pops or store it in an airtight container and re-blend before serving.

Watermelon Slushie
Ingredients
- 4 cups watermelon cubed and seeded
- 1 cup ice cubes
- 2 tbsp honey
- Mint leaves for garnish
Instructions
- Place the watermelon cubes in a blender, and blend until smooth.
- Add the ice cubes and honey to the blender and blend until everything is well combined.
- Taste the mixture and adjust the sweetness as needed by adding more honey.
- Pour the watermelon slushie into glasses, and garnish with mint leaves.
- Serve immediately and enjoy the refreshing drink!
If you’ve tried this watermelon slushie recipe, please consider taking a quick moment to leave your thoughts in the comments section below. I love hearing your feedback, and it helps me to create more recipes you’ll enjoy making in your own kitchen!