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 Kay'S Especially Tasty Tuna Sandwich?

You need 8 ingredients. The key ingredients include: 1 (6 ounce) can tuna, 1/2 small sweet onion, chopped fine, 2 tablespoons light mayonnaise, 1 teaspoon Dijon mustard, and more.

Is Kay'S Especially Tasty Tuna Sandwich suitable as seafood?

Yes, Kay'S Especially Tasty Tuna Sandwich falls under the Seafood category and is a great choice for this type of meal.

How do I store leftover Kay'S Especially Tasty Tuna Sandwich?

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

Kay'S Especially Tasty Tuna Sandwich Recipe

Name: Kay'S Especially Tasty Tuna Sandwich
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1 (6 ounce) can tuna; 1/2 small sweet onion, chopped fine; 2 tablespoons light mayonnaise; 1 teaspoon Dijon mustard; 1 teaspoon sriracha sauce (chili sauce-brand important!); 4 leaves romaine lettuce; 4 slices sandwich bread, toasted; salt and pepper

Try this homemade Kay'S Especially Tasty Tuna Sandwich recipe the whole family will love. Made with tuna, sweet onion, light mayonnaise and mustard. Eas…

This Kay'S Especially Tasty Tuna Sandwich relies on simple, everyday ingredients such as (6 ounce) can tuna, light mayonnaise, dijon mustard and leaves romaine lettuce. It comes together quickly and makes 4 servings, at about 99 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

Servings: persons

1 (6 ounce) can tuna
1/2 small sweet onion, chopped fine
2 tablespoons light mayonnaise
1 teaspoon Dijon mustard
1 teaspoon sriracha sauce (chili sauce-brand important!)
4 leaves romaine lettuce
4 slices sandwich bread, toasted
salt and pepper

Frequently Asked Questions

Quick Info

Servings
4 servings
Calories
99 kcal
Category
Seafood

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