Tuna-Cauliflower Casserole

Prep: 10 min Cook: 45 min Serves: 4 Cuisine: American

A comforting tuna and cauliflower casserole with creamy mushroom soup and savory onions, perfect for a quick, hearty meal that appeals to family and friends alike.

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Ingredients

  • 1 pkg. Frozen Cauliflower, slightly thawed and separated
  • 1 (10 1/2 oz.) can condensed Mushroom Soup
  • 1 (6 1/2 oz.) can Tuna Fish
  • 2 tsp. instant Minced Onion

Instructions

  1. Mix the mushroom soup, tuna, minced onion, and chopped green pepper together.
  2. Add the mixture to the slightly thawed cauliflower and stir to combine.
  3. Pour the mixture into a buttered 1-quart casserole dish.
  4. Bake at 350°F for 45 minutes until heated through and bubbly.

Tips & Substitutions

For a creamier casserole, consider adding a dollop of sour cream or Greek yogurt to the mixture. If you want to boost the flavor, incorporate some garlic powder or a splash of lemon juice. You can substitute fresh cauliflower if you prefer it over frozen. This dish is adaptable; try adding cooked peas or corn for added texture and nutrition.

Serving Suggestions

This Tuna-Cauliflower Casserole pairs beautifully with a side salad or steamed green vegetables for a balanced meal. You might also enjoy it alongside crusty bread or a light soup. For a comforting dessert, consider serving it with a slice of Scrumptious Coconut Cake to round out the meal.

Storage & Reheating

Store leftovers in an airtight container in the refrigerator for up to three days. To reheat, place the casserole in an oven-safe dish and cover with foil, heating at 350°F for about 20-25 minutes until warmed through. Alternatively, you can microwave individual servings, covered, for a quicker option.

Nutrition & Diet Analysis (per serving)

Each serving of Tuna-Cauliflower Casserole contains roughly 87 calories, with 2g protein, 12g carbohydrates, and 4g fat. It is an excellent source of vitamin C (59% of the Daily Value).

87 kcal 4% DV
Protein Fat Carbs

Macronutrients

Protein 2g 4% DV
Total Fat 3.8g 5% DV
Carbs 12.3g 4% DV
Fiber 1.9g 7% DV
Sugar 3g 6% DV

Electrolytes

Sodium 115.8mg 5% DV
Potassium 194.9mg 4% DV

Vitamins & Minerals

Vitamin A 9.2mcg 1% DV
Vitamin C 52.7mg 59% DV
Calcium 18.5mg 1% DV
Iron 0.6mg 3% DV
Diet fit Low-carb Under 400 cal
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 cauliflower instead of frozen?

Yes, you can use fresh cauliflower! Just steam or blanch it until slightly tender before mixing with the other ingredients. This will help maintain the texture of the casserole while ensuring it is cooked through.

Can I make this casserole ahead of time?

Absolutely! You can prepare the casserole a day ahead, cover it tightly, and store it in the refrigerator. When ready to bake, simply add an extra 10-15 minutes to the baking time to ensure it's heated through.

Is there a way to make this casserole healthier?

To make it healthier, consider using low-fat or fat-free condensed soup and skip the butter used for greasing the dish, or use a non-stick spray instead. Additionally, you can add more vegetables like spinach or bell peppers for added nutrition.

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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