Macaroni & Beef Baked Casserole

Category: Dinner Ideas That Actually Work

This macaroni and beef casserole brings together lean ground beef and macaroni in a rich tomato base. Onions are gently sweated before the beef and seasonings are added, then simmered until flavors are developed. Half-cooked macaroni is stirred into the sauce, and the mixture is cooled before being baked. Topped with cheddar and mozzarella, the dish is finished under the broiler for a golden cheese crust. This comforting meal offers flexibility in seasoning, and leftovers can be refrigerated or frozen for future enjoyment. Serve hot for a hearty and satisfying dinner.

Lili Clark smiling at the camera.
Created By Lili Clark
Updated on Fri, 04 Sep 2026 18:38:18 GMT
A glass dish filled with macaroni and beef. Save
A glass dish filled with macaroni and beef. | lilicooks.com

This macaroni and beef bake is the kind of meal I reach for when I want something hearty filling and guaranteed to satisfy a hungry crowd. It is a classic comfort food that comes together with everyday ingredients yet still manages to feel special on a busy night or chilled weekend.

I first cooked this on a snowy Sunday when I wanted something warm and nostalgic like what my grandmother used to make and now it has become my go to whenever I need a reliable meal everyone will love.

Ingredients

  • Large onion: adds sweetness and depth try to pick a firm onion with shiny skin and no soft spots
  • Canola oil: brings everything together with a neutral base use another mild vegetable oil if preferred
  • Salt to taste: essential for pulling out all the flavor taste as you go
  • Lean ground beef: use the freshest meat you can and aim for at least eighty five percent lean so it stays hearty without being greasy
  • Whole tomatoes pureed: these give the sauce fresh bright body look for high quality canned tomatoes with no added sugar
  • Macaroni: classic elbow macaroni is my choice but any short pasta works well check the box for a firm unbroken batch
  • Grated cheddar and mozzarella blend: for the irresistible cheesy top buy blocks and grate yourself for best melting
  • Optional seasonings: black pepper oregano cumin coriander garlic hot smoked paprika chili powder or a splash of fish sauce for that boost of umami

Step-by-Step Instructions

Sweat the Onions:
Cook chopped onion slowly in canola oil with a generous pinch of salt over medium low heat about eight minutes or until soft and sweet smelling stirring often and scraping up any bits that stick to the pan
Brown the Beef:
Add ground beef to the softened onions breaking it up with a spoon as it cooks let all the pieces get nicely browned for the most savory flavor
Season and Simmer:
Once the beef is browned stir in salt and any dry or fresh seasonings you want then pour in the pureed tomatoes bring everything to a gentle simmer lower the heat and let it cook slowly for one hour so all the flavors meld
Cook the Pasta:
Meanwhile cook the macaroni in a large pot of salted boiling water until just halfway done drain well you want the pasta firm because it will finish cooking in the sauce
Combine and Adjust:
Mix the half cooked pasta into the tomato beef mixture stir well taste for seasoning and add more salt or spices if needed let it sit covered so the noodles soak up the sauce
Prepare to Bake:
When the mixture cools transfer it to a large baking dish cover with foil allow it to rest at room temperature for a few hours or in the fridge for up to two days or freeze for later
Bake and Finish:
To serve bake covered at four hundred degrees Fahrenheit or two hundred five degrees Celsius for about forty five minutes or until very hot remove the foil top with plenty of grated cheese and broil for a few minutes until bubbling and golden
A close up of a hand adding cheese to a macaroni and beef dish.
A close up of a hand adding cheese to a macaroni and beef dish. | lilicooks.com

My favorite part is adding that final layer of cheese and watching it melt under the broiler The kids always gather around just to get the first scoop and everyone ends up with a crispy bit of cheese which is the best reward

Storage Tips

Keep leftovers tightly covered in the refrigerator for up to four days I like to portion out servings for easy microwaving You can freeze in airtight containers for up to three months thaw in the fridge and reheat in the oven or microwave as needed

Ingredient Substitutions

Ground turkey or plantbased crumbles swap in easily for the beef For a richer taste try a mix of ground pork and beef Any short cut pasta will do so use penne or shells if elbows are out of stock Mozzarella and cheddar melt so well but feel free to try Monterey Jack or provolone if you want something milder

Serving Suggestions

Serve this casserole hot straight out of the oven with a crisp green salad or simple steamed vegetables It is delicious with a slice of garlic bread or even just by itself as a one dish dinner For casual parties I spoon it right from the baking dish and let everyone help themselves

A close up of a macaroni and beef casserole.
A close up of a macaroni and beef casserole. | lilicooks.com

A Little History

Macaroni and beef casserole is a classic American comfort food tracing its popularity to thrifty home cooks who combined pasta beef and canned tomatoes for easy family dinners It is a blank canvas for seasoning experiments which is why everyone makes it a bit differently year after year

Recipe FAQs

→ What type of cheese works best for topping?

Cheddar and mozzarella are a classic combination, but feel free to use your favorite blend for extra flavor complexity.

→ Can I prepare this dish ahead of time?

Absolutely—assemble the casserole, cover and refrigerate up to two days or freeze for several weeks before baking.

→ Should I drain the beef before adding the tomatoes?

If your beef is fatty, you can cook and drain it separately to prevent excess grease in your sauce.

→ How do I prevent soggy macaroni?

Only cook the macaroni halfway before adding it to the sauce. The pasta will finish cooking in the oven.

→ Can I add extra seasonings?

Yes, adjust the seasonings to your taste—try black pepper, oregano, cumin, or a touch of chili powder.

Macaroni & Beef Baked Casserole

Baked blend of beef, macaroni, tomato sauce, and cheese for hearty comfort food.

Preparation Time
5 min
Cooking Time
115 min
Overall Time
120 min
Created By: Lili Clark

Category: Dinner

Skill Level: Moderate

Cuisine Type: American

Output: 6 Serves

Dietary Options: ~

Ingredients

01 1 large onion
02 1 tablespoon canola oil
03 Salt to taste
04 2 pounds lean ground beef
05 1 28-ounce can whole tomatoes, pureed
06 1 box macaroni
07 1 cup grated cheddar and mozzarella cheeses
08 Optional seasonings: black pepper, oregano, cumin, coriander, chopped garlic, hot smoked paprika, chili powder, or 1 tablespoon fish sauce

Steps

Step 01

Sweat the onions in the canola oil with a three-finger pinch of salt. Add the ground beef and cook, breaking it up as you go. If the beef is very fatty, cook it separately and add it to the pot with the tomatoes later. Add an additional three-finger pinch of salt or two with any desired dry seasonings.

Step 02

Combine the pureed tomatoes and any fresh seasonings into the pot. Bring to a simmer, reduce the heat to low, and cook for 1 hour.

Step 03

Cook the macaroni in boiling water until half-done. Drain and add it to the tomato mixture. Stir to combine. Adjust salt and seasonings as needed. Cover and allow the pasta to absorb the tomato juices. Let cool.

Step 04

Transfer the cooled mixture to a large baking dish and cover with foil. At this stage, the dish can rest for several hours, be refrigerated for up to two days, or frozen for a few weeks.

Step 05

Preheat the oven to 400°F (205°C). Bake the dish covered until piping hot, about 45 minutes if cold or room temperature. Remove foil, top with grated cheese, and broil until the cheese is melted and golden.

Required Tools

  • Baking dish
  • Blender or hand blender

Allergy Information

Always check each ingredient for allergens, and consult a medical professional if unsure.
  • Dairy (contains cheese)
  • Gluten (contains macaroni)

Nutritional Information (per serving)

These details are shared for general guidance and don’t replace professional advice.
  • Calories: 450
  • Fats: 20 g
  • Carbohydrates: 45 g
  • Proteins: 25 g