🍉 Watermelon Iced Tea Slush
A refreshing watermelon iced tea slush made with frozen watermelon, bold black tea, fresh lemon juice, and crushed ice for the ultimate icy summer drink. This smooth and fruity frozen tea is perfect for hot days, cookouts, pool parties, and relaxing afternoons.
Servings 3 servings
Calories 85kcal
Cost $5 for entire recipe
Equipment
- Blender
- measuring cups
- Measuring spoons
- knife
- Cutting board
- Baking sheet or tray
- Parchment paper
- Tea kettle or small saucepan
- Spoon or spatula
- Serving glasses
Ingredients
- 4½ cups ripe seedless watermelon cubed and frozen solid
- ¾ cup strong black tea fully chilled
- 2 teaspoons honey or simple syrup plus more to taste
- 1 teaspoon fresh lemon juice
- ½ cup crushed ice
- Tiny pinch of salt
- 2 fresh mint leaves optional
Optional Garnishes
- Mint sprigs
- Watermelon wedges
- Thin lemon slices
Instructions
Step 1: Brew the Tea
- Steep 2 black tea bags or 2 teaspoons loose black tea in ¾ cup hot water for about 5 minutes.
- Remove tea bags and chill completely before using.
Step 2: Freeze the Watermelon
- Arrange watermelon cubes in a single layer on a baking sheet or tray.
- Freeze until fully solid, at least 4 hours or overnight.
Step 3: Blend
- Add frozen watermelon, chilled tea, honey, lemon juice, salt, optional mint leaves, and crushed ice to a blender.
- Blend until smooth and slushy.
- If needed, add 1 tablespoon cold water at a time to help blending.
Step 4: Taste and Adjust
- Taste the slush and add additional honey if your watermelon is not very sweet.
- For a brighter flavor, add a tiny extra squeeze of lemon juice.
Step 5: Serve
- Pour into chilled glasses and garnish with mint sprigs or watermelon wedges if desired.
- Serve immediately.
Notes
🍉 Choosing the Best Watermelon
For the sweetest and most flavorful watermelon iced tea slush, use ripe seedless watermelon with deep red flesh. A ripe watermelon creates a naturally sweet drink that needs very little added sugar. Freezing the watermelon completely solid is important because it creates the thick slush texture without watering down the drink with too much ice.🍵 Why Strong Black Tea Works Best
Strong black tea adds depth and balance to the sweetness of the watermelon while keeping the drink refreshing and light. The tea flavor should be noticeable but not overpower the fruit. Brewing the tea slightly stronger than normal helps the flavor hold up once blended with frozen fruit and ice. Green tea, peach tea, and hibiscus tea also work well if you want different flavor variations.❄️ How to Get the Perfect Slush Texture
Frozen watermelon is the key to achieving a smooth café-style slush consistency. Using too much regular ice can dilute the watermelon flavor quickly. Crushed ice blends more smoothly than large ice cubes and helps create a lighter frozen drink texture that is easy to sip through a straw. If the slush is too thick, add only a small splash of cold water or extra tea to avoid thinning the flavor too much.🍯 Sweetness Tips
Watermelon sweetness can vary depending on ripeness and season. Taste the slush before serving and adjust the honey or simple syrup if needed. The small pinch of salt helps naturally enhance the watermelon flavor and keeps the drink from tasting flat.🌿 Easy Flavor Variations
This watermelon iced tea slush is easy to customize with different fruits and teas. Popular additions include:- Frozen strawberries
- Frozen peaches
- Fresh mint
- Peach tea
- Hibiscus tea
- Green tea