Cucumber tuna bites combine cool, crisp cucumber with a creamy lemon-dill tuna topping. They take about 15 minutes, require no cooking, and turn a few familiar ingredients into tidy individual portions.
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Thick cucumber rounds provide a fresh, sturdy base. Drained tuna brings substance, while celery, Dijon, lemon, dill, and pepper keep the creamy topping bright and balanced.
How to Make Cucumber Tuna Bites
Ingredients
- 1 large English cucumber, cut into 16 thick rounds
- 2 5-ounce cans tuna, drained
- 1/3 cup mayonnaise
- 1 teaspoon Dijon mustard
- 1 tablespoon lemon juice
- 1/3 cup finely diced celery
- 1 tablespoon chopped fresh dill
- 1/4 teaspoon black pepper

Method
- Pat the cucumber rounds dry and arrange them on a platter.
- Flake the drained tuna in a bowl.
- Stir in mayonnaise, Dijon, lemon juice, celery, dill, and pepper.
- Spoon a rounded tablespoon of tuna salad onto each cucumber round.
- Garnish with dill and serve immediately or chill briefly.

“I don’t know if I’ve ever eaten a better Cucumber Tuna Bites: An Easy No-Cook Snack. The rub alone is wonderful, but the sauce??? Over the top!”
Tips for Neat Bites
Cut the cucumber into evenly thick rounds and dry the surfaces before topping. Drain the tuna thoroughly so the mixture stays creamy rather than loose.
Serving Ideas
Serve the bites as an afternoon snack, a light lunch component, or an easy party appetizer. Lemon wedges and extra dill make a simple garnish.
Storage
The tuna mixture can be refrigerated in a covered container for up to two days. For the crispest result, slice the cucumber and assemble the bites shortly before serving.
Frequently Asked Questions
Prepare the tuna mixture ahead, but assemble the bites close to serving so the cucumber remains crisp.
English cucumber has a thin skin, few seeds, and an even shape that works well for sturdy rounds.
“Packed with flavor and so simple. Exactly what I wanted from this Cucumber Tuna Bites: An Easy No-Cook Snack!”
Thick plain Greek yogurt can replace some or all of the mayonnaise for a tangier topping.

Final Thought
These cucumber tuna bites are a fast way to turn pantry tuna and fresh produce into a crisp, satisfying snack.

Cucumber Tuna Bites: An Easy No-Cook Snack
Ingredients
Ingredients
- 1 large English cucumber cut into 16 thick rounds
- 2 5-ounce cans tuna drained
- 1/3 cup mayonnaise
- 1 teaspoon Dijon mustard
- 1 tablespoon lemon juice
- 1/3 cup celery finely diced
- 1 tablespoon fresh dill chopped
- 1/4 teaspoon black pepper
Instructions
Instructions
- Pat the cucumber rounds dry and arrange them on a serving platter.
- Flake the drained tuna in a medium bowl.
- Stir in the mayonnaise, Dijon mustard, lemon juice, celery, dill, and black pepper until evenly combined.
- Spoon a rounded tablespoon of tuna salad onto each cucumber round.
- Garnish with additional dill and serve immediately, or chill briefly before serving.





