Hearty Tuna Casserole(Microwave)
A comforting microwave tuna casserole loaded with tender noodles, fresh vegetables, and melted cheese, perfect for quick weeknight dinners or family meals.
Ingredients
- 2 cans chunk tuna ⓘ
- 3 cups uncooked egg noodles ⓘ
- 1/2 cup chopped celery ⓘ
- 1/3 cup sliced green onions ⓘ
- 1/2 cup sour cream ⓘ
- 2 teaspoons mustard ⓘ
- 1/2 cup mayonnaise ⓘ
- 1/2 teaspoon dried thyme leaves
- 1/2 teaspoon salt ⓘ
- 1 small zucchini, sliced ⓘ
- 1 cup shredded Monterey Jack cheese ⓘ
- 1 medium tomato, chopped ⓘ
Instructions
- Drain and flake the canned tuna; set aside.
- Cook the egg noodles according to package directions; drain and rinse in hot water.
- Combine cooked noodles with tuna, chopped celery, and sliced green onions.
- Blend in sour cream, mustard, mayonnaise, dried thyme, and salt.
- Spoon half the mixture into a buttered 2-quart casserole dish.
- Top with half of the sliced zucchini.
- Repeat layers with remaining noodle mixture and zucchini.
- Cover the casserole.
- Microwave on High for 6 to 8 minutes.
- Remove from microwave, top with shredded Monterey Jack cheese and chopped tomato.
- Microwave on High for an additional 2 minutes.
- Let stand for 3 minutes before serving.
Tips & Substitutions
For a creamier texture, consider adding a splash of milk to the mixture before microwaving. You can substitute Greek yogurt for sour cream for a healthier option. If you prefer a bit of spice, throw in some diced jalapeños or red pepper flakes. Feel free to swap egg noodles with gluten-free pasta if needed.
Serving Suggestions
Serve the Hearty Tuna Casserole with a side salad or steamed vegetables for a balanced meal. It also pairs wonderfully with garlic bread or crusty rolls. For a more filling option, consider serving it alongside a bowl of Crab Bisque Or Oyster Bisque for a delightful seafood-themed dinner.
Storage & Reheating
Store leftovers in an airtight container in the refrigerator for up to 3 days. To reheat, microwave in short intervals, stirring in between, until warmed through. You can also reheat in the oven at 350°F for about 15-20 minutes for a crispier topping.
Nutrition & Diet Analysis (per serving)
Each serving of Hearty Tuna Casserole(Microwave) contains roughly 308 calories, with 16g protein, 60g carbohydrates, and 2g fat. It is an excellent source of vitamin C (134% of the Daily Value), vitamin A (57% of the Daily Value), and iron (41% of the Daily Value). Note that it is relatively high in sodium, at 2268mg per serving (99% 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 it will require cooking first. Sear or bake the tuna until fully cooked, then flake before mixing it with the other ingredients in the casserole.
What other vegetables can I add to the casserole?
You can add a variety of vegetables such as bell peppers, spinach, or peas for extra nutrition and flavor. Just ensure they are pre-cooked or chopped small enough to cook through in the microwave.
Can this casserole be frozen?
Yes, this casserole can be frozen before cooking. Assemble it in a freezer-safe dish, cover tightly, and freeze for up to 2 months. Thaw in the refrigerator overnight before microwaving 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).