There’s nothing quite like a refreshing, fruity slushie to brighten up a warm day. Enter the Strawberry Watermelon Lemonade Slushie—a vibrant, thirst-quenching drink that combines the sweetness of strawberries and watermelon with the zesty tang of lemonade. This slushie is not only incredibly easy to make but also packed with fresh flavors that will leave you feeling revitalized. Whether you’re lounging by the pool, hosting a summer party, or simply craving a cool treat, this recipe is sure to become a favorite in your beverage rotation.
Why This Recipe Is a Must-Try
This Strawberry Watermelon Lemonade Slushie isn’t just your average summer drink. It offers a perfect balance of natural sweetness and tartness, making it a crowd-pleaser for all ages. Plus, it’s made with real fruit—no artificial flavors or colors here! The combination of juicy watermelon and ripe strawberries provides a natural sweetness, while the freshly squeezed lemonade adds a refreshing kick. Because it’s blended with ice, it has that perfect slushie texture that’s both cooling and satisfying.
What sets this recipe apart is its simplicity. With just a handful of ingredients and a blender, you can whip up a delicious, healthy slushie in minutes. It’s also versatile—great for customizing with your favorite herbs or adding a little sparkle with soda water. Best of all, it’s a wholesome alternative to sugary store-bought slushies, making it a smart choice for anyone looking to enjoy a sweet treat without the guilt.
Ingredients
- 2 cups fresh watermelon, cubed and seeds removed
- 1 cup fresh strawberries, hulled and halved
- 1 cup freshly squeezed lemonade (about 4-5 lemons, juiced)
- 1-2 tablespoons honey or agave syrup (optional, adjust to taste)
- 2 cups ice cubes
- Fresh mint leaves for garnish (optional)
How To Make Strawberry Watermelon Lemonade Slushie
Step 1: Prepare the Fruit
Start by washing your strawberries thoroughly, then hull and halve them. For the watermelon, remove the rind and seeds, then cut it into cubes. Using fresh fruit ensures the best flavor and vibrant color in your slushie.
Step 2: Juice the Lemons
Next, squeeze the lemons to make about 1 cup of fresh lemonade. Freshly squeezed lemon juice provides a bright, natural acidity that store-bought lemonades often lack. Strain the juice if you prefer a pulp-free drink.
Step 3: Blend the Ingredients
In a high-speed blender, combine the watermelon cubes, strawberries, freshly squeezed lemonade, honey or agave syrup (if using), and ice cubes. Blend on high until the mixture becomes smooth and slushy, with no large ice chunks remaining. If the slushie is too thick, add a splash of water or more lemonade to reach your desired consistency.
Step 4: Taste and Adjust
Give your slushie a quick taste test. If you want it sweeter, add a little more honey or agave syrup and blend again briefly. For extra tartness, a squeeze of lemon juice can be added.
Step 5: Serve
Pour the slushie into tall glasses and garnish with fresh mint leaves or a small wedge of lemon or strawberry on the rim. Serve immediately for the best texture and flavor.
Expert Tips
- Use ripe, in-season fruit to maximize flavor and natural sweetness.
- Chill your fruit in the fridge before blending to keep the slushie colder for longer.
- If you don’t have fresh lemons, high-quality bottled lemon juice can work in a pinch.
- For an extra frosty texture, freeze the fruit cubes overnight and blend with less ice.
- Adjust the sweetness gradually to find your perfect balance—some watermelons and strawberries are naturally sweeter than others.
- If you don’t have a high-speed blender, pulse in smaller batches to avoid overworking your blender motor.
- Add a pinch of salt to enhance the fruit flavors subtly.
Variations and Customizations
- Herbal Twist: Add a few fresh basil or mint leaves to the blender for a refreshing herbal note.
- Sparkling Slushie: Replace half the lemonade with sparkling water or club soda for a fizzy finish.
- Frozen Yogurt Boost: Blend in a scoop of vanilla frozen yogurt or Greek yogurt for creaminess and extra protein.
- Extra Citrus: Add a splash of orange juice or lime juice for a more complex citrus flavor.
- Sweetener Swap: Use maple syrup or date syrup instead of honey or agave for different flavor nuances.
- Adult Version: Add a splash of vodka or rum for a refreshing summer cocktail.
- Tropical Fusion: Toss in a handful of pineapple chunks or mango for a tropical flair.
How to Store Leftovers
If you have leftover slushie, the best way to store it is in an airtight container in the freezer. Because of the ice content, it will freeze solid, so you’ll want to give it a good stir or pulse in the blender for a few seconds before serving again. Alternatively, you can store the blended fruit mixture without the ice in the refrigerator for up to 24 hours and then blend it with fresh ice when ready to serve. This helps maintain the freshest flavor and texture.
FAQ
Can I use frozen fruit instead of fresh?
Absolutely! Frozen strawberries and watermelon can be used to create a thicker slushie. You might want to reduce the amount of ice to avoid an overly icy texture. Using frozen fruit can also make the slushie extra cold and refreshing.
Is it necessary to add sweetener?
Not always. If your fruit is very ripe and sweet, you may not need to add any honey or agave syrup. However, adding a small amount of sweetener can help balance the tartness of the lemonade. Taste as you go to find your perfect balance.
Can I make this slushie without a blender?
A blender is ideal for achieving that smooth, icy texture. If you don’t have one, you could try crushing the ice separately and mixing it with pureed fruit and lemonade, but the texture won’t be quite as smooth.
What’s the best lemonade to use?
Freshly squeezed lemonade is best for bright, natural flavor. If you prefer convenience, choose a high-quality store-bought lemonade with minimal added sugars and preservatives. Avoid lemonade concentrates or mixes that contain artificial ingredients for the best taste.
Conclusion
The Strawberry Watermelon Lemonade Slushie is the ultimate summer refresher—bright, fruity, and perfectly chilled. With its simple ingredients and easy preparation, it’s a recipe anyone can whip up in no time. Whether you enjoy it as a midday pick-me-up or serve it at your next summer gathering, this slushie is guaranteed to impress. Plus, its versatility means you can customize it to suit your taste or occasion. So grab your blender, stock up on fresh fruit, and treat yourself to this deliciously cool drink that captures all the best flavors of summertime!

Strawberry Watermelon Lemonade Slushie
Ingredients
- 2 cups fresh watermelon cubed and seeds removed
- 1 cup fresh strawberries hulled and halved
- 1 cup freshly squeezed lemonade about 4-5 lemons, juiced
- 1-2 tablespoons honey or agave syrup optional, adjust to taste
- 2 cups ice cubes
- fresh mint leaves for garnish, optional
Instructions
- Start by washing your strawberries thoroughly, then hull and halve them. For the watermelon, remove the rind and seeds, then cut it into cubes.
- Squeeze the lemons to make about 1 cup of fresh lemonade. Strain the juice if you prefer a pulp-free drink.
- In a high-speed blender, combine the watermelon cubes, strawberries, freshly squeezed lemonade, honey or agave syrup (if using), and ice cubes. Blend on high until smooth and slushy with no large ice chunks remaining. Add water or more lemonade if needed to adjust consistency.
- Taste the slushie and add more sweetener or lemon juice as desired. Blend again briefly if adjustments are made.
- Pour the slushie into tall glasses and garnish with fresh mint leaves or a wedge of lemon or strawberry. Serve immediately.
Equipment
- Blender