How to Make the Perfect Tuna Salad Lettuce Boats
American · Easy · 10 min · 2 servings
Mild and creamy tuna salad is spooned into crisp romaine lettuce leaves creating cute edible boats that are light refreshing and completely free of bread. This low-carb option is great for kids who prefer lighter lunches and the fun boat shape makes eating vegetables feel like an adventure.
Why this recipe works
This Tuna Salad Lettuce Boats recipe has been crafted to deliver restaurant-quality results in your home kitchen. At just 10 minutes from start to finish, it fits perfectly into a busy schedule without sacrificing flavor. Each serving comes in at 220 calories with 22g of protein, making it a balanced choice for any meal.
What you will need
This recipe uses 6 simple ingredients that you can find at any grocery store:
- 2 5-ounce cans chunk light tuna in water drained
- 2 tablespoons mayonnaise
- 2 tablespoons finely diced sweet pickle relish
- 0.25 cup finely diced red onion
- 6 large romaine lettuce heart leaves
- 0.25 cup shredded carrot
Step by step instructions
Step 1: Make the Tuna Salad
Drain both cans of tuna thoroughly and place in a medium bowl then add the mayonnaise sweet pickle relish and diced red onion and stir everything together until the mixture is creamy and well combined.
Step 2: Taste and Adjust
Taste the tuna salad and adjust the seasoning by adding a small pinch of salt and pepper if needed then stir once more and refrigerate for 5 minutes to allow the flavors to come together.
Step 3: Prepare the Lettuce Boats
Select 6 large sturdy romaine lettuce heart leaves that are slightly curved to hold the filling and rinse them under cold water then pat completely dry with paper towels to prevent sogginess.
Step 4: Fill and Pack
Spoon equal amounts of tuna salad into each lettuce leaf boat and top with a pinch of shredded carrot for color then layer the filled lettuce boats carefully in a flat airtight container with a paper towel underneath.
Easy substitutions
Missing an ingredient? Here are some swaps that work perfectly:
- mayonnaise → mashed avocado for a healthier fat alternative
- sweet pickle relish → finely diced apple for a sweeter kid-friendly crunch
Common mistakes to avoid
Watch out for these pitfalls that can affect your results:
- Not drying the lettuce leaves completely before filling which makes the tuna salad watery and the leaves limp by lunchtime
- Using flimsy outer lettuce leaves that cannot hold the weight of the tuna salad and collapse in the lunchbox
Nutrition facts
Per serving: 220 calories, 22g protein, 8g carbs, 10g fat, 2g fiber.
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