Lenten Tuna Casserole

Prep: 10 min Cook: 40 min Cuisine: American

A hearty Lenten tuna casserole featuring rice, tuna, and vegetables, topped with pepper rings. Perfect for a filling, meatless meal during Lent or anytime craving comfort food.

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Ingredients

  • 2 cups cooked rice
  • 1/2 cup oil
  • 1 onion, chopped
  • 6 green pepper rings
  • 2 cans solid tuna
  • 1 can tomato soup
  • 1/4 cup cayenne pepper
  • 1 teaspoon salt

Instructions

  1. Fry chopped onion in hot oil until soft.
  2. Add cooked rice, drained tuna, tomato soup, cayenne pepper, and salt. Mix all together.
  3. Pour the mixture into a casserole dish.
  4. Place green pepper rings on top of the casserole.
  5. Bake in a 350°F oven for about 40 minutes or until bubbly.

Tips & Substitutions

To enhance flavor, consider adding garlic or a splash of lemon juice to the onion while sautéing. If you're looking for a lighter option, substitute brown rice for white rice. For a vegetarian version, replace tuna with chickpeas or another protein. You can also adjust the spice level by reducing the cayenne pepper or omitting it entirely.

Serving Suggestions

Serve this Lenten Tuna Casserole with a crisp green salad or steamed vegetables for a balanced meal. It pairs beautifully with Miss Edna'S Seafood Bisque for an elegant touch. For a complete dinner, consider offering crusty bread or dinner rolls on the side.

Storage & Reheating

Store any leftovers in an airtight container in the refrigerator for up to three days. To reheat, place the casserole in the oven at 350°F for about 20 minutes, or until heated through. You can also microwave individual portions for 1-2 minutes, adding a splash of water to keep it moist.

Nutrition & Diet Analysis (per serving)

Each serving of Lenten Tuna Casserole contains roughly 2083 calories, with 29g protein, 171g carbohydrates, and 149g fat. It is an excellent source of vitamin A (75% of the Daily Value), vitamin C (70% of the Daily Value), and protein (58% of the Daily Value), and a good source of calcium. Note that it is relatively high in sodium, at 2045mg per serving (89% of the Daily Value).

2083 kcal 100% DV
Protein Fat Carbs

Macronutrients

Protein 29.2g 58% DV
Total Fat 149.1g 100% DV
Carbs 171.3g 62% DV
Fiber 15.3g 55% DV
Sugar 28g 56% DV

Electrolytes

Sodium 2044.9mg 89% DV
Potassium 1475.3mg 31% DV
Cholesterol 9.9mg 3% DV

Vitamins & Minerals

Vitamin A 674.7mcg 75% DV
Vitamin C 63.2mg 70% DV
Vitamin D 0.3mcg 2% DV
Calcium 141.4mg 11% DV
Iron 9.7mg 54% DV
Diet fit High-protein High-fiber
Contains Fish

Estimated from ingredients & per-serving nutrition — verify against package labels for allergies or strict diets.

* % Daily Values based on a 2,000 calorie diet (FDA 2020).

Frequently Asked Questions

Can I use fresh tuna instead of canned?

Yes, you can use fresh tuna, but you'll need to cook it first. Sauté the fresh tuna until it’s cooked through, then flake it before adding it to the casserole. This will give a fresher taste to the dish.

What can I substitute for tomato soup?

If you don't have tomato soup, you can use a mixture of crushed tomatoes and vegetable broth as a substitute. Add a pinch of sugar to balance the acidity, or use marinara sauce for added flavor.

Is this casserole suitable for freezing?

Yes, this casserole can be frozen. After baking, let it cool completely before covering it tightly and placing it in the freezer. To reheat, thaw in the refrigerator overnight and bake until heated through.

Nutrition is estimated from USDA FoodData Central ingredient data and may vary with brand, portion and preparation — see our methodology. This information is for general educational purposes only and is not medical or dietary advice (disclaimer).

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