Tuna Spinach Casserole
A creamy tuna and spinach casserole featuring crispy bread crumbs and Parmesan cheese, perfect for a quick, satisfying meal. Its savory flavors and healthful ingredients make it ideal for family dinners or busy weeknights, offering a comforting dish that combines seafood, greens, and cheesy goodness.
Ingredients
Instructions
- Combine all ingredients in a bowl, folding in the mayonnaise last.
- Place the mixture in a pie plate and sprinkle with extra cheese.
- Bake at 350°F (175°C) for 20 minutes or microwave for about 5 minutes until heated through.
Tips & Substitutions
For a creamier casserole, consider adding a bit of sour cream or Greek yogurt alongside the mayonnaise. You can substitute fresh spinach for the cooked spinach, but ensure it's well-drained. If you enjoy a kick, add some red pepper flakes or a dash of hot sauce to the mixture. This dish pairs well with American recipes featuring seafood, such as a light salad.
Serving Suggestions
Serve the Tuna Spinach Casserole warm, garnished with fresh herbs like parsley or dill for added flavor. It pairs nicely with a side of roasted vegetables or a crisp green salad. For a complete meal, consider serving it alongside Tomato-Topped Fish Fillets for a delicious seafood feast.
Storage & Reheating
Leftovers can be stored in an airtight container in the refrigerator for up to 3 days. To reheat, simply place it in the microwave for 1-2 minutes or in a preheated oven at 350°F (175°C) until warmed through. Adding a splash of water before reheating can help maintain moisture.
Nutrition & Diet Analysis (per serving)
Each serving of Tuna Spinach Casserole contains roughly 355 calories, with 17g protein, 58g carbohydrates, and 6g fat. It is an excellent source of protein (35% of the Daily Value), iron (26% of the Daily Value), and calcium (21% of the Daily Value), and a good source of dietary fiber and vitamin A. Note that it is relatively high in sodium, at 2476mg per serving (108% of the Daily Value).
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. Poach or grill the tuna until fully cooked, then flake it into pieces to use in the casserole. This will give a fresher taste compared to canned tuna.
Is there a way to make this recipe gluten-free?
Absolutely! Simply replace the regular bread crumbs with gluten-free bread crumbs or crushed gluten-free crackers. Also, check the mayonnaise for any gluten-containing ingredients to ensure it fits your dietary needs.
Can I add other vegetables to this casserole?
Yes, feel free to add other cooked vegetables like mushrooms, bell peppers, or zucchini to enhance the flavor and nutrition of the casserole. Just make sure they are well-drained before mixing them in.
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).