A bright, ultra-refreshing strawberry watermelon smoothie that blends juicy watermelon, frozen strawberries, and a splash of fresh lemon for a naturally sweet, thirst-quenching drink. Perfect for hot days, quick breakfasts, or a hydrating snack.
Why You’ll Love This Recipe
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Naturally sweet and super hydrating
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Just three core ingredients, ready in minutes
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No dairy required and easily adjustable to taste
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Great for kids, post-workout sips, or breakfast on the go
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Scales up easily for gatherings
ingredients
(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)
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8 cups cubed seedless watermelon (fresh, or frozen for a frostier smoothie)
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12 oz frozen strawberries (about 3 cups)
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1/4 cup freshly squeezed lemon juice (about 1 lemon or 2 limes)
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Optional: sweetener of choice if fruit isn’t very ripe, and/or 3–5 fresh mint leaves
directions
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Add the watermelon cubes to a blender and blend until completely smooth (it should reduce to around 5 cups of juice/pulp).
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Add the frozen strawberries and lemon juice. Blend again until perfectly smooth and frosty.
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Taste and adjust with a touch of sweetener or a few mint leaves blended in, if desired.
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Serve immediately over ice or chill briefly.
Servings and timing
Servings: 4 servings
Prep Time: 10 minutes
Cooking Time: 0 minutes
Total Time: 10 minutes
Variations
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Strawberry-lime: swap lemon juice for lime juice for a tarter pop
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Minty melon: blend in fresh mint or basil leaves
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Protein boost: add a scoop of unflavored or vanilla protein powder
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Creamy twist: blend in 1/2 banana or a splash of coconut water for body
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Super cold: use partially frozen watermelon cubes for a slushier texture
storage/reheating
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Refrigerate in a sealed jar for up to 1 day; shake or stir before serving
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For longer storage, freeze in smoothie molds or ice cube trays; blend cubes with a splash of water or juice to serve
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Best texture is fresh (frozen fruit can thicken on standing)
FAQs
Can I use fresh strawberries instead of frozen?
Yes. Add a handful of ice or partially freeze the watermelon to keep the smoothie frosty.
How do I pick a sweet watermelon?
Choose one with a creamy yellow field spot, a dull (not shiny) rind, and a heavy feel for its size.
Can I make this without lemon juice?
You can, but the citrus brightens flavor. Lime works equally well.
What sweeteners work best?
Use honey, agave, maple syrup, or a few pitted dates. Add a little at a time to taste.
Will seeds from the strawberries affect texture?
They’re barely noticeable in a high-power blender. Strain through a fine sieve if you want an ultra-smooth finish.
Can I add greens?
Yes — a small handful of spinach blends in easily without overpowering the flavor.
Is this smoothie good for hydration?
Absolutely. Watermelon is about 90% water, making this drink especially hydrating.
Can I prep this ahead for a crowd?
Blend just before serving for best texture. Or pre-portion fruit in freezer bags and blend with citrus juice right before guests arrive.
How can I make it thicker?
Use more frozen fruit, partially freeze the watermelon, or add a little banana.
Can I turn leftovers into popsicles?
Yes. Pour into molds and freeze for a refreshing, no-drip treat.
Conclusion
This strawberry watermelon smoothie delivers maximum refreshment with minimal effort. It’s sweet, tangy, and wonderfully hydrating — a simple blend you’ll keep on repeat all summer (and beyond).
Print
Strawberry Watermelon Smoothie
- Prep Time: 10 minutes
- Cook Time: 0 minutes
- Total Time: 10 minutes
- Yield: 4 servings
- Category: Beverage
- Method: Blending
- Cuisine: American
- Diet: Vegan
Description
A super-refreshing, naturally sweet smoothie that blends juicy watermelon with tangy strawberries and a splash of lemon for bright, summery flavor.
Ingredients
- 8 cups cubed seedless watermelon (fresh or frozen for a frostier smoothie)
- 12 oz frozen strawberries (about 3 cups)
- 1/4 cup freshly squeezed lemon juice (about 1 lemon or 2 limes)
- Optional: sweetener of choice if fruit isn’t perfectly ripe
- Optional: 3–5 fresh mint leaves
Instructions
- Add watermelon cubes to a blender and blend until smooth (it should reduce to around 5 cups).
- Add frozen strawberries and lemon juice; blend again until completely smooth.
- Taste and, if needed, blend in a touch of sweetener or mint. Serve immediately or refrigerate for up to 1 day.
Notes
- For an extra-cold, slushy texture, freeze the watermelon cubes first.
- Swap lemon with lime for a different citrus vibe.
- If your blender struggles, add 1–2 tablespoons water to get things moving.
- Garnish with fresh mint or a squeeze of citrus just before serving.
Nutrition
- Serving Size: about 2 cups
- Calories: 120
- Sugar: 23g
- Sodium: 10mg
- Fat: 0g
- Saturated Fat: 0g
- Unsaturated Fat: 0g
- Trans Fat: 0g
- Carbohydrates: 30g
- Fiber: 3g
- Protein: 2.5g
- Cholesterol: 0mg