What Is a Watermelon Smoothie?
This Watermelon Smoothie is a thick, cold blend of frozen watermelon, frozen raspberries, plain Greek yogurt, almond milk or water, and lime juice. The frozen fruit creates the frosty texture, while yogurt adds creaminess and more staying power than a fruit-and-water blend.
Raspberries deepen the fruit flavor and color without replacing the watermelon. Lime juice brings acidity, and a small amount of maple syrup or honey is optional rather than automatic. Taste the blended drink before deciding whether the fruit needs extra sweetness.
The recipe is designed as one smoothie and requires only blending and garnishing. Most of the advance work is freezing the watermelon in small cubes so it blends easily and chills the drink without relying on a large amount of ice.
Jump to:
- What Is a Watermelon Smoothie?
- Watermelon Smoothie Ingredients
- How to Make a Watermelon Smoothie
- 1. Add the Liquid
- 2. Add the Frozen Fruit
- 3. Add Yogurt and Lime
- 4. Blend Until Smooth
- 5. Pour and Garnish
- Tips, Variations, Serving, and Storage
- Freeze Watermelon Properly
- Use Fresh Watermelon When Needed
- Source-Approved Variations
- Adjust the Blend Carefully
- Food-Safe Preparation
- Frequently Asked Questions
- Can I use fresh watermelon instead of frozen?
- Can I make this Watermelon Smoothie dairy-free?
- How do I freeze watermelon cubes?
- What sweetener can I use?
Watermelon Smoothie Ingredients
- 3/4 cup unsweetened almond milk or water
- 1 cup frozen watermelon cubes
- 1/4 cup frozen raspberries
- 1/2 cup plain Greek yogurt
- 2 tablespoons lime juice
- 1 to 2 teaspoons maple syrup or honey, optional
- Fresh watermelon slices, optional topping


Use seedless watermelon for the smoothest result. Although small pale seeds may blend, hard dark seeds can leave an unpleasant texture and should be removed. Wash the melon before cutting so the knife does not carry surface contamination into the flesh.
Plain yogurt keeps the sweetness under your control. If using plant-based yogurt, choose a texture suitable for smoothies and check whether it is already sweetened. Maple syrup makes the drink vegan only when the yogurt is also plant-based.
How to Make a Watermelon Smoothie
1. Add the Liquid
Pour the almond milk or water into a high-speed blender first. Liquid around the blades helps the frozen fruit begin moving and reduces the temptation to add too much later.

2. Add the Frozen Fruit
Add the frozen watermelon cubes and raspberries. One-inch watermelon pieces are practical because they freeze quickly and are easier for the blender to break down than large chunks.


3. Add Yogurt and Lime
Spoon in the plain Greek yogurt and add the lime juice. Add the optional maple syrup or honey now, starting with the smaller listed amount if you want a sweeter drink.

4. Blend Until Smooth
Secure the lid and blend until no visible fruit pieces remain and the mixture circulates evenly. Stop the motor before scraping the jar. If the frozen fruit stalls, use the blender’s tamper as directed or add liquid in very small amounts.

5. Pour and Garnish
Pour into a glass and top with a fresh watermelon slice. Serve immediately while the smoothie is cold and thick. A wide reusable straw or spoon can be useful if the drink is especially dense.

Tips, Variations, Serving, and Storage
Freeze Watermelon Properly
Cut watermelon into roughly 1-inch cubes and arrange them in a single layer on a parchment-lined baking sheet. Freeze until solid, about 2 hours, then transfer the pieces to a freezer-safe bag or airtight container. The source keeps them frozen for up to 3 months.

Freezing separately prevents the cubes from forming one large block. Label the container with the date and return it promptly to the freezer after removing a portion.
Use Fresh Watermelon When Needed
If there is no time to freeze the fruit, the source allows fresh watermelon plus a handful of ice. This produces a colder drink than fresh fruit alone, although the texture may differ from the all-frozen-fruit version.

Source-Approved Variations
- Blend in fresh mint or basil for an herbal note.
- Add chia or flaxseed.
- Use plant-based yogurt for a dairy-free version.
- Use coconut milk and add frozen pineapple or mango for a tropical variation.
- Add cucumber slices for another fresh flavor.
Every add-in changes flavor or thickness, so introduce one at a time. For more ideas, review these morning breakfast smoothies. Do not assign the canonical recipe’s nutrition information to a substantially changed drink.
Adjust the Blend Carefully
If the blades spin without moving the fruit, stop the blender and let the pieces settle before restarting. Add only a small splash of the chosen liquid if needed. Too much liquid can turn the smoothie from thick and spoonable to thin very quickly.
If the drink is thinner than expected, do not add unverified thickeners automatically. Check that the watermelon and raspberries were fully frozen and that the ingredient amounts were measured correctly. Serve promptly because any frozen-fruit smoothie becomes looser as it warms.
Food-Safe Preparation
Wash the outside of the watermelon, hands, knife, board, raspberries, and garnish as appropriate. The FDA produce guide advises separating produce from raw meat and refrigerating cut fruit promptly.
Drink the smoothie soon after blending for the best texture. If briefly held, keep it refrigerated in a clean covered container and stir before serving. Discard a dairy-containing smoothie left too long at unsafe temperatures.






