The Coolest Cup at the Table
I first served this after a warm outdoor dinner when everyone wanted something lighter than cake. I poured lemon cucumber agua fresca over crushed ice and added little cubes of watermelon. We started with spoons, then drank the last refreshing sips.

A Drink with a Dessert Spoon
This agua fresca is bright with lemon and gently fresh from cucumber. Crushed ice and fruit make it feel like a simple dessert rather than an ordinary drink. I can blend the liquid ahead, then build the cups when everyone is ready.
What Goes Into the Cups
- 2 cups chopped English cucumber
- 1/2 cup fresh lemon juice
- 1/3 cup granulated sugar
- 2 cups cold water
- 3 cups crushed ice
- 1 cup diced seedless watermelon
- 1/4 cup fresh mint leaves
Blend, Pour, and Spoon
- Blend the cucumber, lemon juice, sugar, and water until smooth.
- Strain through a fine-mesh sieve into a pitcher.
- Refrigerate for at least 1 hour.
- Divide the crushed ice among six serving cups.
- Add the diced watermelon.
- Pour the chilled cucumber mixture over the ice.
- Add a few mint leaves to each cup.
- Serve immediately with spoons.
Ways to Change the Cups
- Use strawberries instead of watermelon.
- Add extra cucumber slices for crunch.
- Blend a little watermelon into the liquid for a watermelon agua fresca twist.
- Serve in small glasses as a refreshing dessert course.
- Offer extra crushed ice on the side.

Pro Tips
- Chill the agua fresca before assembling the cups.
- Taste the blended mixture before straining.
- Strain thoroughly for a smoother drink.
- Use ripe watermelon for the sweetest fruit topping.
- Crush the ice shortly before serving.
- Pour the liquid over the ice at the last moment.
FAQs
Is this the same as agua de pepino?
It’s a lemony take on cucumber agua fresca, often called agua de pepino. The crushed ice and watermelon make this version spoonable enough to serve as a light dessert.
Can I make it ahead of time?
Yes. Blend and strain the cucumber mixture up to a day ahead, then keep it covered in the refrigerator. Add the ice and fruit just before serving so the cups don’t become watery.
How should I store leftovers?
Keep leftover liquid covered in the refrigerator for up to 2 days and stir it before pouring. Store the cut watermelon separately rather than leaving it in the pitcher.
Can I use lime instead of lemon?
Yes. Use the same amount of fresh lime juice for a different take on this agua fresca recipe. Taste after blending, since you may want to adjust the sugar.
Why does my dessert taste diluted?
Crushed ice melts quickly, especially outdoors. Start with cold liquid, assemble the cups just before serving, and use plenty of ripe fruit for flavor in every spoonful.

Lemon Cucumber Agua Fresca
Ingredients
Equipment
Method
- Add the chopped English cucumber, fresh lemon juice, granulated sugar, and cold water to a blender. Blend until smooth.
- Pour the blended mixture through a fine-mesh sieve into a pitcher, pressing gently to extract the liquid. Discard the remaining pulp or reserve it for another use.
- Taste the cucumber mixture and adjust the sugar or lemon juice if desired. Cover the pitcher and refrigerate for at least 1 hour until thoroughly chilled.
- Divide the crushed ice evenly among six serving cups.
- Add the diced seedless watermelon to each cup, distributing the fruit evenly.
- Pour the chilled cucumber and lemon mixture over the ice and watermelon, filling each cup evenly.
- Add a few fresh mint leaves to each cup for a fragrant finish.
- Serve immediately with spoons so guests can enjoy the watermelon, crushed ice, and refreshing liquid together.
Notes
A Sweet Sip to Finish
I love how aguas frescas can turn a few simple ingredients into something that feels especially welcome on a hot day. This one lands somewhere between a cool drink and a fruity ice dessert. Bring it out as soon as the cups are filled and enjoy it while the ice still crunches.













