Tuna-Corn Bread Casserole

Prep: 15 min Cook: 30 min Serves: 4 Cuisine: American

A comforting casserole combining savory tuna, sweet corn, mixed vegetables, and creamy soup, topped with fluffy corn muffin batter—perfect for family dinners or quick weeknight meals.

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Ingredients

  • 10 oz. frozen mixed vegetables
  • 1 Tbsp. instant minced onion
  • 6.5 oz. can tuna, drained and flaked
  • 1/4 tsp. salt
  • pepper to taste
  • 1 can condensed cream of celery soup
  • 3/4 cup milk
  • 8 oz. package corn muffin mix

Instructions

  1. Cook the frozen mixed vegetables in salted, boiling water until barely tender. Drain well.
  2. Add instant minced onion, drained and flaked tuna, salt, pepper, condensed cream of celery soup, and milk to the vegetables. Stir to combine.
  3. Transfer the mixture to a baking dish and prepare the corn muffin mix according to package instructions.
  4. Pour the corn muffin batter evenly over the tuna and vegetable mixture.
  5. Bake in a preheated oven at 375°F (190°C) for about 30 minutes, or until the top is golden brown and the casserole is heated through.

Tips & Substitutions

For a richer flavor, consider adding shredded cheese to the tuna and vegetable mixture before topping with the corn muffin batter. You can substitute the condensed cream of celery soup with cream of mushroom or chicken soup if desired. If you prefer fresh vegetables, blanch them briefly instead of using frozen. This dish can easily be made gluten-free by using a gluten-free corn muffin mix.

Serving Suggestions

Serve this casserole warm, garnished with fresh parsley for a pop of color. It pairs beautifully with a side salad or steamed green beans for a complete meal. Consider serving it with a dollop of sour cream or a sprinkle of hot sauce for an extra kick. For more seafood-inspired dishes, browse more American recipes that highlight tuna and other seafood.

Storage & Reheating

Leftover tuna-corn bread casserole can be stored in an airtight container in the refrigerator for up to 3 days. To reheat, place individual portions in the microwave for about 1-2 minutes or until heated through. For a crispier topping, reheat in the oven at 350°F (175°C) for about 10-15 minutes.

Nutrition & Diet Analysis (per serving)

Each serving of Tuna-Corn Bread Casserole contains roughly 650 calories, with 12g protein, 110g carbohydrates, and 18g fat. It is an excellent source of vitamin A (58% of the Daily Value), vitamin C (53% of the Daily Value), and dietary fiber (37% of the Daily Value), and a good source of potassium. Note that it is relatively high in sodium, at 2761mg per serving (120% of the Daily Value).

650 kcal 32% DV
Protein Fat Carbs

Macronutrients

Protein 11.9g 24% DV
Total Fat 17.9g 23% DV
Carbs 110.3g 40% DV
Fiber 10.5g 37% DV
Sugar 43.7g 87% DV

Electrolytes

Sodium 2760.8mg 100% DV
Potassium 447.3mg 10% DV
Cholesterol 5.1mg 2% DV

Vitamins & Minerals

Vitamin A 526.3mcg 58% DV
Vitamin C 47.9mg 53% DV
Vitamin D 0.8mcg 4% DV
Calcium 264.9mg 20% DV
Iron 5.9mg 33% DV
Diet fit High-fiber Low-fat
Contains Milk 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 vegetables instead of frozen?

Yes, you can use fresh vegetables in this recipe. Just be sure to blanch them briefly in boiling water until they're slightly tender before adding them to the casserole mixture. This ensures they cook properly while baking and maintain a pleasant texture.

How can I make this dish spicier?

To add some heat to the casserole, consider mixing in diced jalapeños or a few dashes of hot sauce into the vegetable and tuna mixture. You can also sprinkle some red pepper flakes on top of the corn muffin batter before baking for an added kick.

Is it possible to make this dish vegetarian?

To make a vegetarian version, simply omit the tuna and replace it with additional vegetables or canned beans for protein. You could also incorporate ingredients like sautéed mushrooms or diced bell peppers to maintain a hearty texture in the casserole.

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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