Tuna Crunch Casserole — Seafood recipe

Tuna Crunch Casserole

Eats Now Editorial Team  · 128 kcal  · Seafood

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Try this homemade Tuna Crunch Casserole recipe the whole family will love. Made with tuna, noodles, water chestnuts and onion. Easy step-by-step instruc…

This Tuna Crunch Casserole relies on simple, everyday ingredients such as large can tuna, large can chow mein noodles, chopped onion and (8 oz.) can mushroom soup. It comes together quickly and makes 4 servings, at about 128 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

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