Lettuce Wraps With Tuna Crunch Filling

tuna crunch in lettuce wraps

Tired of the same old sandwich routine for lunch? Enter the Tuna Crunch Romaine Lettuce Wraps, a refreshing and healthy alternative to your typical midday meal. This simple yet satisfying dish combines the crispness of romaine lettuce with a flavorful tuna crunch filling. Let’s dive into the history of this dish and explore its origins.

What are lettuce wraps?

While the exact origin of lettuce wraps is challenging to trace, they are often associated with Asian cuisine. The concept of using lettuce as a vessel for holding savory fillings has been embraced in various cultures worldwide. In this recipe, we put a twist on the classic lettuce wrap by incorporating a tuna crunch filling, providing a delightful and nutritious alternative for a quick and easy lunch.

What is tuna crunch?

Tuna crunch, in the context of this recipe, refers to a delightful and texturally satisfying mixture made from canned tuna in spring water combined with finely chopped red pepper, spring onion, light mayo, and a pinch of salt and pepper. The term “crunch” captures the crispness and vibrancy added by the fresh vegetables, creating a well-balanced filling. The combination of the tuna’s flakiness, the crunch of red pepper and spring onion, and the creamy texture from the light mayo results in a flavorful and satisfying element that not only enhances the taste but also adds a delightful crunch to each bite. This tuna crunch is the star of the show in the Romaine Lettuce Wraps, elevating them to a tasty and health-conscious lunch option.

What makes tuna crunch lettuce wraps healthy?

These lettuce wraps are not only a tasty treat but also a fantastic healthy sandwich alternative. The romaine lettuce leaves offer a low-calorie, high-fiber base, while the tuna in spring water provides a lean source of protein. The addition of red pepper and spring onions not only enhances the flavor but also contributes essential vitamins and antioxidants. With only 2 tablespoons of light mayo, this recipe strikes a balance between indulgence and nutrition, making it a guilt-free choice for a healthy wrap alternative.

tuna crunch lettuce wraps

Do you have a diet restriction?

This lettuce wrap with tuna crunch filling is:

  • Dairy Free
  • Nut Free
  • Low Fat
  • Gluten Free
  • Low GI
  • Paleo Friendly (use paleo approved mayo)
  • Ultra Processed Food Free

Ultra processed food free recipes are recipes that use ingredients where no additives have been used. This will include ingredients that can be made at home to be UPF free such as stock cubes, sauces and seasonings.

Step 1: Create the tuna crunch filling

Start by opening and draining a can of tuna packed in spring water. Opting for tuna in spring water not only reduces excess oil but also ensures a cleaner flavor profile. In a mixing bowl, combine the tuna with meticulous additions of finely chopped red pepper and spring onion. These vibrant vegetables not only contribute to the overall crunch but also infuse the filling with a colorful medley of nutrients. The finely chopped nature of the ingredients ensures a harmonious blend, providing a burst of flavor in every bite. Add 2 tablespoons of light mayo for creaminess, and season the mixture with a pinch of salt and pepper to elevate the taste profile.

tuna crunch lettuce wraps

Step 2: Prepare the romaine leaves

Carefully choose 6-9 romaine leaves, ensuring they are fresh and free from any wilting. Romaine lettuce works exceptionally well for this recipe due to its sturdiness and shape, providing a robust wrap that holds the flavorful tuna crunch filling.

Arrange 2-3 romaine leaves in opposite directions, forming a strategic base for the wraps. This not only ensures a stable foundation but also addresses the common issue of one end being overloaded with the lettuce stalk, providing a more even eating experience. The goal is to create a wrap that not only tastes fantastic but also holds together seamlessly during consumption. This method allows for optimal distribution of the tuna crunch mixture, ensuring each bite is a harmonious blend of textures and flavors.

romaine stock image

Step 3: Fill the lettuce wraps with tuna crunch

With the romaine leaves neatly laid out, take a moment to appreciate the vibrant greenery that will encase the delicious tuna crunch filling. Spoon the prepared mixture onto the romaine leaves, exercising caution not to overfill. The combination of the cool, crisp romaine and the flavorful tuna crunch creates a satisfying contrast in temperature and texture, making each bite a delightful experience.

By holding the leaves together as you eat, you not only prevent any potential spills but also create a tactile and interactive dining experience. This mindful approach to eating enhances the enjoyment of the dish, allowing you to savor the combination of textures and flavors with each bite. The romaine leaves act as the perfect vessel, providing a light and refreshing alternative to traditional wraps while elevating the overall health-conscious appeal of the meal.

tuna crunch lettuce wraps

Tuna Crunch Variations

  1. Mediterranean Twist: Add diced Kalamata olives, cherry tomatoes, and crumbled feta cheese to infuse the wraps with Mediterranean flavors.
  2. Asian Fusion: Mix in soy sauce, sesame oil, and a sprinkle of sesame seeds for an Asian-inspired twist. Consider adding shredded carrots or bean sprouts for extra crunch.
  3. Spicy Kick: Elevate the heat by incorporating a tablespoon of Sriracha or a pinch of red pepper flakes into the tuna mix. Top with sliced radishes or spicy microgreens for an added kick.
  4. Avocado Delight: Boost the creaminess by adding diced avocado to the tuna filling. A squeeze of lime juice can enhance the overall freshness of the wraps.
  5. Protein Packed: Swap out tuna for grilled chicken or chickpeas to cater to different dietary preferences. Season the alternative protein with your favorite herbs and spices for a personalized touch.
  6. Greek Goddess: Channel the flavors of Greece by incorporating tzatziki sauce, cucumber, and red onion. This variation brings a cool and refreshing element to the wraps.
  7. Tex-Mex Fiesta: Amp up the spice with a blend of cumin, chili powder, and a dollop of salsa. Consider adding corn, black beans, and a sprinkle of shredded cheddar for a Tex-Mex flair.


Q: Can I prepare the tuna crunch filling in advance?

A: Absolutely! The tuna crunch filling can be made ahead of time and stored in an airtight container in the refrigerator for up to 24 hours.

Q: How do I prevent the lettuce wraps from getting soggy?

A: To keep the wraps crisp, pat the washed and dried romaine leaves with a paper towel before assembling. Additionally, avoid overloading them with the tuna mix until you’re ready to eat.

Q: Are romaine lettuce wraps suitable for a low-carb diet?

A: Yes, romaine lettuce is low in carbohydrates, making these wraps an excellent choice for individuals following a low-carb eating plan.

Q: Can I substitute regular mayo for light mayo?

A: Certainly! While light mayo is used for a healthier option, you can substitute it with regular mayo if you prefer the full-flavored version or prefer to make your own UPF free or paleo friendly version.

Q: Can I freeze the assembled lettuce wraps for later?

A: It’s not recommended to freeze the assembled wraps, as lettuce tends to lose its crispness upon thawing. However, you can prepare the tuna filling in advance and assemble the wraps just before serving for a quick meal.

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tuna crunch in lettuce wraps

Lettuce Wraps With Tuna Crunch Filling

Savor the crunch! Tuna Crunch Romaine Lettuce Wraps offer a healthy twist on lunch with a vibrant mix, wrapped in crisp romaine leaves. Irresistibly fresh and satisfying!
Prep Time 5 minutes
Course Appetizer, Dinner, Lunch
Cuisine British
Servings 1
Calories 140 kcal


  • 1 can tuna
  • 1-2 spring onions
  • 1/3 small red pepper
  • 1-2 tbsp light mayo
  • salt and pepper to taste
  • 6-9 large romaine lettuce leaves cos lettuce can also be used as a mini wrap


  • Drain the can of tuna and add it to a bowl. Chop up the pepper and onion into very small chunks and add to the tuna along with the mayonnaise and a crack of black pepper Mix well.
  • Lay 2-3 romaine on top of each other in opposite directions so that you dont have all the stalk on one end, repeat 3 times.
  • Spoon the tuna crunch into the romaine leaves to serve. as you pick up the lettuce wraps you can fold the sides over the top of the filling as you eat it.


This recipe serves 1, please increase quantities for more servings.

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