Potluck Tuna

Cook: 25 min Cuisine: American

A comforting casserole combining tuna, cheese, peas, and carrots topped with flaky biscuits, perfect for potlucks and family dinners with creamy, savory flavors.

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Ingredients

  • 3 Tbsp. butter
  • 1/4 cup chopped celery
  • 2 Tbsp. chopped onions
  • 3 Tbsp. all-purpose flour
  • 1/2 tsp. salt
  • 1/4 tsp. pepper
  • 1 1/2 cups milk
  • 1 1/2 cups shredded cheese
  • 1 (7 oz.) can drained tuna
  • 1 package peas and carrots, cooked and drained
  • 1 package refrigerated biscuits

Instructions

  1. In a 2-quart saucepan, melt butter and sauté celery and onion until tender.
  2. Stir in flour, salt, and pepper.
  3. Remove from heat. Stir in milk.
  4. Cook over medium heat, stirring constantly until thickened.
  5. Add cheese, tuna, and vegetables; mix well.
  6. Pour the mixture into a casserole dish.
  7. Top with refrigerated biscuits.
  8. Bake for 20 to 25 minutes until biscuits are golden brown.

Tips & Substitutions

For a creamier texture, consider adding a bit more cheese or using a mix of cheeses like cheddar and Monterey Jack. If you're short on time, you can substitute fresh vegetables with frozen mixed veggies. This dish can also be made with canned salmon or chicken for a different flavor profile. Experiment with spices like garlic powder or paprika for added depth.

Serving Suggestions

This Potluck Tuna casserole pairs beautifully with a fresh green salad or crusty bread to balance the richness of the dish. For a more robust meal, consider serving alongside a side of roasted vegetables. It's perfect for potlucks or family gatherings, and you can even make it ahead of time for easy serving.

Storage & Reheating

Store leftovers in an airtight container in the refrigerator for up to 3 days. To reheat, place in a microwave-safe dish and heat in short intervals, stirring occasionally, until warmed through. Alternatively, you can reheat in the oven at 350°F (175°C) for about 15-20 minutes until heated evenly.

Nutrition & Diet Analysis (per serving)

Each serving of Potluck Tuna contains roughly 1113 calories, with 13g protein, 98g carbohydrates, and 75g fat. It is an excellent source of iron (38% of the Daily Value), calcium (36% of the Daily Value), and vitamin C (32% of the Daily Value), and a good source of dietary fiber. Note that it is relatively high in sodium, at 2541mg per serving (110% of the Daily Value).

1113 kcal 56% DV
Protein Fat Carbs

Macronutrients

Protein 13.4g 27% DV
Total Fat 74.5g 96% DV
Carbs 98.5g 36% DV
Fiber 3.2g 12% DV
Sugar 47.5g 95% DV

Electrolytes

Sodium 2540.6mg 100% DV
Potassium 433.2mg 9% DV
Cholesterol 162.2mg 54% DV

Vitamins & Minerals

Vitamin A 224.6mcg 25% DV
Vitamin C 28.5mg 32% DV
Vitamin D 1.6mcg 8% DV
Calcium 467.5mg 36% DV
Iron 6.9mg 38% DV
Contains Milk Wheat/Gluten 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 make this dish ahead of time?

Yes, you can prepare the casserole up to the point of baking and store it covered in the refrigerator for up to 24 hours. Just add a few extra minutes to the baking time if baking straight from the fridge.

What can I use instead of tuna?

If you want to try a different protein, canned salmon or shredded chicken can be great substitutes. Just ensure that the flavors complement the other ingredients in the casserole.

Can I freeze leftovers?

Yes, you can freeze leftovers for up to 2 months. Just make sure to store it in an airtight container. When ready to eat, thaw in the refrigerator overnight and reheat as directed.

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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