This ground beef casserole is a comforting and hearty dish that's perfect for a family dinner. Combining savory ground beef, onion, and garlic with a rich tomato sauce and topped with melted cheddar cheese, it's a meal that will satisfy everyone's taste buds. The addition of cooked pasta makes it a complete and filling meal.
Most of the ingredients in this recipe are common pantry staples, but you might need to pick up a can of tomato sauce and some shredded cheddar cheese if you don't already have them on hand. Make sure to get a good quality ground beef for the best flavor. If you don't have fresh garlic, you can substitute with garlic powder, but fresh is always better.

Ingredients For Ground Beef Casserole Recipe
Ground beef: Provides the main protein and a rich, savory flavor.
Onion: Adds sweetness and depth to the dish.
Garlic: Enhances the overall flavor with its aromatic and pungent taste.
Tomato sauce: Creates a rich and tangy base for the casserole.
Cheddar cheese: Melts on top to create a delicious, gooey layer.
Cooked pasta: Adds substance and makes the casserole more filling.
Salt: Enhances all the flavors in the dish.
Pepper: Adds a bit of heat and complexity.
Technique Tip for This Casserole
When browning the ground beef, make sure to break it up into small, even pieces using a wooden spoon or spatula. This ensures that the meat cooks evenly and develops a nice, caramelized texture. Additionally, to enhance the flavor, consider adding a pinch of dried herbs like oregano or basil when you add the tomato sauce. This will give the casserole a more complex and aromatic profile.
Suggested Side Dishes
Alternative Ingredients
ground beef - Substitute with ground turkey: Ground turkey is a leaner option and provides a similar texture and flavor profile.
ground beef - Substitute with lentils: Lentils are a great plant-based protein that can mimic the texture of ground beef when cooked.
chopped onion - Substitute with shallots: Shallots offer a milder and slightly sweeter flavor compared to onions.
chopped onion - Substitute with leeks: Leeks provide a more delicate and subtle onion flavor.
garlic - Substitute with garlic powder: Garlic powder can be used in a pinch, though it lacks the fresh, pungent flavor of minced garlic.
garlic - Substitute with shallots: Shallots can add a mild garlic-like flavor along with a hint of onion.
tomato sauce - Substitute with crushed tomatoes: Crushed tomatoes offer a chunkier texture and a fresher tomato flavor.
tomato sauce - Substitute with marinara sauce: Marinara sauce is seasoned and can add more depth of flavor to the dish.
shredded cheddar cheese - Substitute with mozzarella cheese: Mozzarella melts well and provides a mild, creamy flavor.
shredded cheddar cheese - Substitute with Monterey Jack cheese: Monterey Jack is similar in texture and has a mild, buttery flavor.
cooked pasta - Substitute with quinoa: Quinoa is a high-protein grain that can add a different texture and nutritional profile.
cooked pasta - Substitute with zucchini noodles: Zucchini noodles are a low-carb alternative that can add a fresh, light element to the casserole.
salt - Substitute with soy sauce: Soy sauce can add a salty and umami flavor, though it will change the overall taste slightly.
pepper - Substitute with cayenne pepper: Cayenne pepper adds heat and a different kind of spiciness compared to black pepper.
Alternative Recipes Similar to This Casserole
How to Store or Freeze This Casserole
Allow the ground beef casserole to cool completely before storing. This helps prevent condensation, which can make the dish soggy.
Transfer the casserole to an airtight container. If you don't have one large enough, you can divide it into smaller portions.
For short-term storage, place the container in the refrigerator. The casserole will stay fresh for up to 3-4 days.
For long-term storage, wrap the container tightly with aluminum foil or plastic wrap, then place it in a freezer-safe bag. This double layer of protection helps prevent freezer burn.
Label the container or bag with the date and contents. This will help you keep track of how long it's been stored.
When ready to reheat, if refrigerated, you can microwave individual portions for 2-3 minutes or until heated through. Alternatively, you can reheat the entire casserole in the oven at 350°F (175°C) for about 20 minutes.
If frozen, thaw the casserole in the refrigerator overnight before reheating. For a quicker option, use the defrost setting on your microwave.
To reheat from frozen, cover the casserole with foil and bake at 350°F (175°C) for 45-60 minutes, or until heated through. Remove the foil during the last 10 minutes to allow the cheddar cheese to become bubbly and golden.
For an extra touch of freshness, consider adding a sprinkle of freshly chopped parsley or basil before serving. This can elevate the flavors and presentation of your reheated dish.
How to Reheat Leftovers
Oven Method: Preheat your oven to 350°F (175°C). Place the leftover ground beef casserole in an oven-safe dish. Cover it with aluminum foil to prevent it from drying out. Heat for about 20-25 minutes or until it's warmed through. Remove the foil for the last 5 minutes to let the cheddar cheese get bubbly again.
Microwave Method: Transfer a portion of the casserole to a microwave-safe dish. Cover it with a microwave-safe lid or a damp paper towel to retain moisture. Heat on medium power for 2-3 minutes, stirring halfway through to ensure even heating. Continue heating in 1-minute increments if necessary until hot.
Stovetop Method: Place the leftover casserole in a skillet over medium heat. Add a splash of tomato sauce or broth to keep it moist. Stir occasionally and heat until warmed through, about 5-7 minutes.
Air Fryer Method: Preheat your air fryer to 350°F (175°C). Place the casserole in an air fryer-safe dish. Heat for 5-7 minutes, checking halfway through to ensure it doesn't dry out. This method will give you a slightly crispy top layer.
Slow Cooker Method: Transfer the casserole to your slow cooker. Set it on low heat and cover. Heat for 1-2 hours, stirring occasionally, until it's thoroughly warmed. This method is great for retaining moisture and flavor.
Steam Method: Place the casserole in a heatproof dish that fits inside a steamer basket. Steam over boiling water for about 10-15 minutes, or until heated through. This method helps maintain the casserole's moisture and texture.
Best Tools for Making This Casserole
Oven: Used to bake the casserole at 350°F (175°C) until the cheese is melted and bubbly.
Skillet: Used to cook the ground beef, onions, and garlic over medium heat.
Spatula: Handy for stirring the ground beef, onions, and garlic in the skillet.
Cutting board: Essential for chopping the onion and mincing the garlic.
Knife: Used to chop the onion and mince the garlic.
Measuring cup: Needed to measure out 1 cup of chopped onion and 1 cup of shredded cheddar cheese.
Can opener: Necessary for opening the can of tomato sauce.
Colander: Used to drain any excess fat from the cooked ground beef.
Mixing spoon: Useful for stirring the tomato sauce and cooked pasta into the skillet mixture.
Baking dish: The vessel in which the casserole mixture is transferred and baked.
Cheese grater: If you're shredding the cheddar cheese yourself, this tool will be needed.
Pot: Used to cook the pasta before adding it to the casserole mixture.
Timer: Helps keep track of the 20-25 minutes baking time.
How to Save Time on This Recipe
Pre-cook the pasta: Cook the pasta ahead of time and store it in the refrigerator. This will save you time when assembling the casserole.
Use pre-chopped onions: Buy pre-chopped onions from the store or chop them in bulk and freeze. This reduces prep time significantly.
Minced garlic in a jar: Opt for jarred minced garlic instead of mincing fresh cloves. It’s a quick and convenient alternative.
One-pan cooking: Cook the ground beef, onions, and garlic in the same skillet to minimize cleanup and save time.

Ground Beef Casserole Recipe
Ingredients
Main Ingredients
- 1 lb Ground Beef
- 1 cup Chopped Onion
- 2 cloves Garlic, minced
- 1 can Tomato Sauce (15 oz)
- 1 cup Shredded Cheddar Cheese
- 2 cups Cooked Pasta
- to taste Salt and Pepper
Instructions
- Preheat your oven to 350°F (175°C).
- In a skillet, cook the ground beef over medium heat until browned. Drain any excess fat.
- Add the chopped onion and minced garlic to the skillet. Cook until the onion is translucent.
- Stir in the tomato sauce and cooked pasta. Season with salt and pepper to taste.
- Transfer the mixture to a baking dish. Sprinkle the shredded cheddar cheese on top.
- Bake in the preheated oven for 20-25 minutes, or until the cheese is melted and bubbly.
- Let it cool for a few minutes before serving. Enjoy!
Nutritional Value
Keywords
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