How many servings does this recipe make?

This recipe makes 4 servings. You can adjust the portion size directly on this page.

What ingredients do I need for Tuna Sandwich Boats?

You need 11 ingredients. The key ingredients include: 4 (1 1/2-ounce) sourdough French rolls, 1 (3 1/4-ounce) can tuna in water, drained, 2 tablespoons (1/2 ounce) shredded reduced-fat Cheddar cheese, 1 tablespoon chopped water chestnuts, and more.

Is Tuna Sandwich Boats suitable as seafood?

Yes, Tuna Sandwich Boats falls under the Seafood category and is a great choice for this type of meal.

How do I store leftover Tuna Sandwich Boats?

Store leftovers in an airtight container in the refrigerator for up to 3–4 days. Reheat gently before serving.

Tuna Sandwich Boats Recipe

Name: Tuna Sandwich Boats
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 4 (1 1/2-ounce) sourdough French rolls; 1 (3 1/4-ounce) can tuna in water, drained; 2 tablespoons (1/2 ounce) shredded reduced-fat Cheddar cheese; 1 tablespoon chopped water chestnuts; 1 tablespoon chopped celery; 1 tablespoon chopped green pepper; 1 tablespoon slivered almonds, toasted; 1 1/2 teaspoons grated onion; 1 1/2 teaspoons sliced pimiento-stuffed olives; Dash of low-sodium Worcestershire sauce; 1 1/2 tablespoons nonfat mayonnaise

Try this homemade Tuna Sandwich Boats recipe the whole family will love. Made with rolls, tuna, Cheddar cheese and water chestnuts. Easy step-by-step in…

This Tuna Sandwich Boats relies on simple, everyday ingredients such as chopped water chestnuts, chopped celery, chopped green pepper and slivered almonds, toasted. It comes together quickly and makes 4 servings, at about 122 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.

It's versatile enough for an easy weeknight dinner yet satisfying enough for guests at the weekend. Serve it with your favorite sides, and keep any leftovers for a quick meal the next day.

Updated Jun 30, 2026

Serves 4 Seafood

Tips for the best results

Read through all the steps once before you start and measure out your ingredients first — it makes everything go more smoothly.
Taste as you go and adjust the seasoning before serving.
Avoid overcrowding the pan — cook in batches if needed for the best texture.
Let the dish rest for a few minutes before serving so the flavors settle.
Store leftovers in an airtight container in the fridge and enjoy within a few days.

Variations & substitutions

Leave out the nuts to make it nut-free, or swap in seeds for a similar crunch.

No specific allergen information. Please check the ingredient list for possible allergens.

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Tuna Sandwich Boats

Tips for the best results

Variations & substitutions

My Personal Notes

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