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 Stretch-A-Tuna Salad?

You need 11 ingredients. The key ingredients include: 1 c. boiling water, 1/2 c. 3-minute oats, 6 1/2 oz. tuna, drained, 1/2 c. chopped celery, and more.

Is Stretch-A-Tuna Salad suitable as seafood?

Yes, Stretch-A-Tuna Salad falls under the Seafood category and is a great choice for this type of meal.

How do I store leftover Stretch-A-Tuna Salad?

Keep refrigerated in an airtight container and enjoy within 1–2 days for the best freshness. Best served cold — no reheating needed.

Stretch-A-Tuna Salad Recipe

Name: Stretch-A-Tuna Salad
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1 c. boiling water; 1/2 c. 3-minute oats; 6 1/2 oz. tuna, drained; 1/2 c. chopped celery; 2 tsp. finely chopped onion; 2 hard-cooked eggs, grated; 1 small apple, chopped; 1/3 c. mayonnaise; 1/4 c. sweet pickle relish; 1 tsp. salt; 1/4 tsp. pepper

Fresh, crisp and full of flavor — this Stretch-A-Tuna Salad is a must-try. Made with boiling water, oats, tuna and celery. Easy step-by-step instruction…

This Stretch-A-Tuna Salad relies on simple, everyday ingredients such as boiling water, 3-minute oats, tuna, drained and chopped celery. It comes together quickly and makes 4 servings, at about 922 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

Feel free to swap in similar ingredients you already have on hand and adjust seasoning to taste.

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

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Stretch-A-Tuna Salad

Tips for the best results

Variations & substitutions

My Personal Notes

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