Microwave Italian Beef Casserole
A hearty microwave Italian beef casserole combining seasoned ground beef, pasta, green beans, and melted mozzarella for a quick, flavorful meal perfect for busy weeknights.
Ingredients
- 1 lb. ground beef ⓘ
- 1 can spaghetti sauce
- 1 1/4 c. water ⓘ
- 1 (16 oz.) can cut green beans, drained ⓘ
- 1 (7 oz.) pkg. elbow macaroni
- 2 Tbsp. dry onion flakes ⓘ
- 1 Tbsp. sugar ⓘ
- 1 Tbsp. Italian seasoning ⓘ
- 1/2 tsp. garlic powder
- 1/2 tsp. salt ⓘ
- 1/8 tsp. freshly ground pepper ⓘ
- 1 c. shredded Mozzarella cheese ⓘ
Instructions
- Place ground beef in a shallow 3-quart microwave-proof casserole; break up with a fork.
- Cook on High for 5 to 7 minutes; drain excess fat.
- Add spaghetti sauce, water, green beans, elbow macaroni, onion flakes, sugar, Italian seasoning, garlic powder, salt, and pepper; mix well.
- Cover and cook on High for 9 minutes.
- Stir the mixture, cover again, and cook on High for an additional 12 to 14 minutes or until noodles are cooked.
- Sprinkle with shredded mozzarella cheese, cover, and let stand for 10 minutes before serving.
Tips & Substitutions
For a lighter version, substitute the ground beef with ground turkey or a plant-based alternative. You can also replace elbow macaroni with whole wheat or gluten-free pasta for healthier options. If you prefer a spicier kick, add red pepper flakes or diced jalapeños to the mix. Make sure to stir well before the final cooking time to ensure even cooking. This dish is inspired by comforting Italian recipes.
Serving Suggestions
Serve this casserole with a side of garlic bread or a simple green salad to balance the flavors. A sprinkle of fresh parsley or basil on top adds a nice touch. For a heartier meal, pair with Italian Meat Sauce For Pasta or incorporate a refreshing bowl of Marvelous Minestrone to create a well-rounded dinner.
Storage & Reheating
Store any leftovers in an airtight container in the refrigerator for up to 3 days. To reheat, place the casserole in the microwave covered with a microwave-safe lid or wrap to prevent drying out. Heat on medium power in 1-minute intervals until warmed throughout. This dish can also be frozen for up to 3 months; thaw it overnight before reheating.
Nutrition & Diet Analysis (per serving)
Each serving of Microwave Italian Beef Casserole contains roughly 656 calories, with 26g protein, 72g carbohydrates, and 32g fat. It is an excellent source of protein (51% of the Daily Value), vitamin C (48% of the Daily Value), and calcium (45% of the Daily Value), and a good source of iron and potassium. Note that it is relatively high in sodium, at 2678mg per serving (116% 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 a different type of meat for this casserole?
Absolutely! Ground turkey, chicken, or even a plant-based ground meat can be substituted for ground beef. Just adjust cooking times as needed, as leaner meats may cook faster.
How do I know when the pasta is done cooking in the microwave?
The pasta is done when it’s tender but still slightly firm to the bite, known as al dente. Stir the casserole halfway through cooking to check the texture and ensure even cooking.
Can I add other vegetables to this recipe?
Yes! Feel free to add diced bell peppers, corn, or even spinach for added nutrition and flavor. Just remember to chop them small to ensure they cook evenly with the pasta.
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).