
If you’re looking for a low-calorie, high-protein meal that’s not only delicious but also fits into a keto-friendly lifestyle, these Cucumber Tuna Boats are the perfect choice. At just 95 calories per serving, they make an excellent snack or light meal for those following a low-calorie day of eating. Plus, they’re an ideal addition to your list of under 200 calorie snacks and healthy lunch ideas for work low carb options.
Cucumber Tuna Boats are incredibly easy to make, requiring only a few zero-calorie foods and pantry staples. They’re rich in protein, low in carbs, and packed with fresh flavors. Whether you’re on a meal for weight loss journey or just want a healthy, refreshing meal, this recipe is a must-try.
Why You’ll Love This Recipe
✔ Low in Calories: Only 95 calories per serving
✔ Keto-Friendly & Low Carb: A perfect no carb food idea
✔ High in Protein: Tuna is a great source of lean protein
✔ Quick & Easy: Takes less than 10 minutes to prepare
✔ Hydrating & Refreshing: Cucumber adds crunch and hydration
✔ Perfect for Meal Prep: Make ahead and store in the fridge
Ingredients (Serves 2)
To make these tuna boats cucumber recipe, you’ll need:
- 1 large cucumber (sliced in half lengthwise)
- 1 can (5 oz) of tuna in water, drained
- 2 tbsp Greek yogurt (or mayonnaise for keto)
- 1 tsp Dijon mustard
- 1 tbsp lemon juice
- 1 tbsp chopped fresh parsley
- ½ tsp garlic powder
- Salt and pepper to taste
- Optional toppings: Chopped cherry tomatoes, red onion, or shredded cheese
Ingredient Substitutions
- Dairy-Free? Swap Greek yogurt with avocado or a dairy-free alternative.
- Want More Flavor? Add chopped celery, capers, or a pinch of paprika.
- Extra Protein? Mix in a boiled egg for added protein.

How to Make Cucumber Tuna Boats
This recipe is super simple and requires minimal effort. Follow these quick steps:
Step 1: Prepare the Cucumbers
- Wash and dry the cucumber.
- Slice it lengthwise into two equal halves.
- Use a spoon to scoop out the seeds, creating a boat-like shape.
Step 2: Make the Tuna Filling
- In a bowl, combine drained tuna, Greek yogurt (or mayo), Dijon mustard, lemon juice, parsley, garlic powder, salt, and pepper.
- Mix well until all ingredients are fully incorporated.
Step 3: Assemble the Boats
- Spoon the tuna mixture evenly into each cucumber half.
- Top with cherry tomatoes, red onion, or shredded cheese for extra flavor.
Step 4: Serve & Enjoy
- Enjoy immediately or chill in the fridge for 15 minutes for a refreshing bite.
- These also work well as a meal prep option for busy days.
Nutritional Information (Per Serving)
Nutrient | Amount |
---|---|
Calories | 95 |
Protein | 14g |
Fat | 2g |
Carbs | 3g |
Fiber | 1g |
Sugar | 1g |
✔ High in protein & fiber
✔ Low in fat & carbs
✔ Perfect for weight loss
Health Benefits of Cucumber Tuna Boats
This healthy foods low calorie recipe isn’t just delicious—it’s packed with nutrients that support weight loss and muscle growth.
1. Tuna: The Ultimate High-Protein Food
- Rich in protein, which keeps you full for longer
- Low in calories, making it ideal for a meal for weight loss
- Contains Omega-3 fatty acids, supporting brain and heart health
2. Cucumber: The Perfect Zero-Calorie Food
- Over 95% water, keeping you hydrated and full
- Low in carbs, making it great for a keto diet
- Supports digestion with its natural fiber

3. Greek Yogurt: A Gut-Healthy Alternative
- Lower in calories than mayonnaise
- Packed with probiotics, aiding digestion
- High in protein, supporting muscle growth
Best Ways to Serve Cucumber Tuna Boats
These tuna with cucumber boats are super versatile! Here are some creative ways to enjoy them:
1. As a Low-Calorie Lunch
- Pair with a side of leafy greens or avocado slices.
- Drizzle with olive oil for extra healthy fats.
2. As a High-Protein Snack
- Enjoy as an under 200 calorie snack to keep hunger at bay.
- Add a sprinkle of cheese or nuts for more flavor.
3. As a Party Appetizer
- Slice the cucumber into bite-sized pieces.
- Serve on a platter with toothpicks for easy snacking.
Meal Prep & Storage Tips
✔ Make Ahead: Prepare the tuna filling in advance and store in the fridge for up to 3 days.
✔ Storage: Store assembled cucumber boats in an airtight container for up to 24 hours (best eaten fresh).
✔ Avoid Sogginess: Keep the tuna filling separate and assemble just before eating.

FAQs
1. Can I use canned salmon instead of tuna?
Yes! Canned salmon is another great high-protein, low-calorie option.
2. Can I make this dairy-free?
Absolutely! Swap Greek yogurt with mashed avocado or a dairy-free alternative.
3. Are these cucumber tuna boats filling enough for a full meal?
Yes! You can pair them with a side salad or a boiled egg for extra protein.
4. Can I use another type of cucumber?
Yes! English cucumbers work best, but Persian cucumbers are a great mini version.
5. Can I add more crunch to this recipe?
Definitely! Try adding chopped celery, red onion, or bell peppers.
Final Thoughts
If you’re on the lookout for low-calorie, high-protein meals, these 95-calorie Cucumber Tuna Boats are a must-try! Perfect for a low-calorie day of eating, meal for weight loss, or zero calorie foods recipes, they check all the boxes for a healthy, delicious, and easy meal.
Not only are they under 200 calorie snacks, but they’re also full of flavor, crunchy, and super refreshing. Plus, they fit perfectly into a keto diet with their low-carb, no carb food ideas approach.
So next time you need healthy lunch ideas for work low carb, quick weight-loss meals, or zero-calorie foods recipes, whip up these Cucumber Tuna Boats and enjoy a guilt-free, nutritious meal! 🍽️💚