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 Baked Brown Rice & Tuna Casserole?

You need 8 ingredients. The key ingredients include: 3 cups basmati rice, cooked, hot (brown or white), 2 cups celery, sliced, 1 tablespoon butter or 1 tablespoon margarine, 2 (6 ounce) cans tuna, drained, and more.

Is Baked Brown Rice & Tuna Casserole suitable as seafood?

Yes, Baked Brown Rice & Tuna Casserole falls under the Seafood category and is a great choice for this type of meal.

How do I store leftover Baked Brown Rice & Tuna Casserole?

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

Baked Brown Rice & Tuna Casserole Recipe

Name: Baked Brown Rice & Tuna Casserole
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 3 cups basmati rice, cooked, hot (brown or white); 2 cups celery, sliced; 1 tablespoon butter or 1 tablespoon margarine; 2 (6 ounce) cans tuna, drained; 3 hardboiled egg, chopped; 3 tablespoons lemon juice; 1 cup mayonnaise; 1 (3 ounce) can French fried onion rings

Try this homemade Baked Brown Rice & Tuna Casserole recipe the whole family will love. Made with basmati rice, celery, butter and tuna. Easy step-by-ste…

This Baked Brown Rice & Tuna Casserole relies on simple, everyday ingredients such as celery, sliced, (6 ounce) cans tuna, drained, hardboiled egg, chopped and lemon juice. It comes together quickly and makes 4 servings, at about 1130 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

3 cups basmati rice, cooked, hot (brown or white)
2 cups celery, sliced
1 tablespoon butter or 1 tablespoon margarine
2 (6 ounce) cans tuna, drained
3 hardboiled egg, chopped
3 tablespoons lemon juice
1 cup mayonnaise
1 (3 ounce) can French fried onion rings

Frequently Asked Questions

Quick Info

Servings
4 servings
Calories
1130 kcal
Category
Seafood

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