Tuna Jackstraw Casserole

Prep: 10 min Cook: 25 min Serves: 4 Cuisine: American

A creamy tuna casserole topped with crispy shoestring potatoes, combining mushroom and pimento flavors for a comforting, savory dish ideal for family dinners.

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Ingredients

  • 4 oz. shoestring potatoes
  • 1 can cream of mushroom soup
  • 6.5 oz. or larger can tuna, drained
  • 2/3 cup evaporated milk
  • 3 oz. broiled sliced mushrooms, drained
  • 1/4 cup chopped pimento

Instructions

  1. Reserve 1 cup of shoestring potatoes for topping.
  2. Combine remaining potatoes with cream of mushroom soup, drained tuna, evaporated milk, drained mushrooms, and chopped pimento.
  3. Pour the mixture into a 1 1/2-quart casserole dish.
  4. Top with the reserved shoestring potatoes.
  5. Bake uncovered at 375°F for 25 minutes until bubbly and golden.

Tips & Substitutions

For a creamier texture, consider adding a tablespoon of mayonnaise to the mix. If you prefer a different flavor profile, substitute the cream of mushroom soup with cream of celery soup. You can also use fresh sautéed mushrooms if you have them on hand. For added crunch, try using crushed cornflakes instead of shoestring potatoes on top.

Serving Suggestions

Serve this Tuna Jackstraw Casserole with a simple green salad or steamed vegetables for a complete meal. It pairs beautifully with Fresh Shrimp Salad for a delightful seafood-themed dinner. A side of crusty bread can also complement the dish well, perfect for soaking up the creamy sauce.

Storage & Reheating

Store any leftovers in an airtight container in the refrigerator for up to 3 days. When reheating, cover the casserole with foil to prevent it from drying out, and bake at 350°F for about 15-20 minutes or until heated through. You can also microwave individual portions for a quick meal.

Nutrition & Diet Analysis (per serving)

Each serving of Tuna Jackstraw Casserole contains roughly 331 calories, with 15g protein, 41g carbohydrates, and 13g fat. It is an excellent source of vitamin D (57% of the Daily Value), protein (30% of the Daily Value), and vitamin C (27% of the Daily Value), and a good source of potassium and iron.

331 kcal 17% DV
Protein Fat Carbs

Macronutrients

Protein 14.8g 30% DV
Total Fat 12.6g 16% DV
Carbs 41.1g 15% DV
Fiber 2.7g 10% DV
Sugar 12.8g 26% DV

Electrolytes

Sodium 208mg 9% DV
Potassium 822.8mg 18% DV
Cholesterol 18.9mg 6% DV

Vitamins & Minerals

Vitamin A 74.8mcg 8% DV
Vitamin C 24.5mg 27% DV
Vitamin D 11.4mcg 57% DV
Calcium 122.1mg 9% DV
Iron 3.1mg 17% DV
Diet fit Under 400 cal
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 make this casserole ahead of time?

Yes, you can prepare the casserole a day in advance. Simply assemble it without baking, cover it tightly with plastic wrap, and refrigerate. When ready to bake, remove the wrap and add a few extra minutes to the baking time to ensure it's heated through.

Can I use a different type of fish instead of tuna?

Absolutely! You can substitute canned salmon, or even cooked and flaked white fish if you prefer. Just make sure to adjust the seasoning slightly, as different fish varieties may have unique flavors.

Is this casserole freezer-friendly?

Yes, this casserole can be frozen for up to 2 months. To freeze, assemble the casserole, then cover securely with foil or plastic wrap. When ready to enjoy, thaw it in the refrigerator overnight and bake as directed. The texture may vary slightly after freezing, but it will still be delicious.

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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