Slow Cooker Cheesy Beef & Macaroni is an easy family dinner that combines seasoned ground beef, tender pasta, tomatoes, a rich savory sauce, and plenty of melted cheese. It has the familiar flavors of classic beef and macaroni casserole, but the slow cooker makes the meal convenient and mostly hands-off.
This is the kind of comforting crockpot dinner that works especially well on busy weekdays. The beef and tomato mixture cooks slowly, allowing the flavors of garlic, onion, herbs, and seasonings to blend together. Macaroni is added toward the end so it stays tender rather than becoming overly soft, and shredded cheese finishes the dish with a creamy, melty layer.
Every spoonful has tender pasta coated in tomato-beef sauce with bits of seasoned ground beef and melted cheese. Fresh parsley on top provides a simple finishing touch.
Serve it directly from the slow cooker with garlic bread, dinner rolls, roasted vegetables, or a fresh green salad.
Why This Recipe Is Popular
Ground beef and macaroni are classic family-dinner ingredients.
They are affordable, easy to find, and can feed several people without complicated preparation.
Using the slow cooker makes the recipe even more convenient. The beef and tomato base can cook for several hours while you handle other things.
The cheese is another reason this recipe is so satisfying.
Cheddar adds bold flavor, while mozzarella creates a smooth, stretchy finish. Combining the two produces a creamy topping without overwhelming the beef and tomato sauce.
The recipe is also easy to customize with vegetables, different cheeses, additional herbs, or a little spice.
Recipe Information
Prep Time: 20 minutes
Slow Cooker Time: 4–6 hours on LOW or 2–3 hours on HIGH
Pasta Finishing Time: About 20–30 minutes
Total Time: Approximately 5 hours
Servings: 6–8
Difficulty: Easy
Cooking Method: Slow Cooker
Main Ingredients: Ground beef, macaroni, tomatoes, cheese
Best For: Family dinner, weeknight meals, potlucks and meal prep
Main Ingredients
Ground beef creates the hearty base of the dish.
Elbow macaroni is ideal because its curved shape catches the thick tomato sauce and melted cheese.
Crushed or diced tomatoes provide moisture and tomato flavor.
Tomato sauce creates a smoother consistency.
Onion and garlic form the savory foundation.
Beef broth provides additional liquid and enhances the beef flavor.
Cheddar cheese adds sharpness and richness.
Mozzarella gives the finished dish its creamy melted texture.
Italian seasoning, paprika and black pepper round out the flavors.
Ingredients
1 1/2 pounds ground beef
2 cups uncooked elbow macaroni
1 medium yellow onion, finely chopped
3 cloves garlic, minced
1 can (28 ounces) crushed tomatoes
1 can (14.5 ounces) diced tomatoes, drained slightly
1 can (15 ounces) tomato sauce
2 cups low-sodium beef broth, divided as needed
2 tablespoons tomato paste
1 tablespoon Worcestershire sauce
1 teaspoon salt
1 teaspoon freshly ground black pepper
1 teaspoon paprika
1 teaspoon Italian seasoning
1/2 teaspoon garlic powder
1/2 teaspoon onion powder
1/4 teaspoon crushed red pepper flakes, optional
1 1/2 cups shredded cheddar cheese
1 1/2 cups shredded mozzarella cheese
2 tablespoons chopped fresh parsley
Cooking spray for the slow cooker
How to Choose the Best Ground Beef
Ground beef containing a moderate amount of fat works especially well in this recipe.
An 85/15 or 90/10 blend provides good flavor without producing an excessively greasy sauce.
Very lean beef can also be used, although it may have slightly less richness.
If you use higher-fat ground beef, drain it thoroughly after browning.
This is particularly important in slow cooker recipes because excess grease remains trapped in the pot rather than evaporating.
Ground turkey or ground chicken can also be substituted, although the flavor will be milder.
Choosing the Best Pasta
Elbow macaroni is the classic choice.
Its small size allows it to cook relatively quickly, and the hollow centers hold onto the beef and tomato sauce.
Small shells can also work.
Cavatappi is another excellent option if you want slightly larger pasta with plenty of texture.
Avoid extremely delicate pasta shapes because they can become too soft in the slow cooker.
The most important rule is to add the pasta toward the end of cooking rather than at the beginning.
Choosing the Best Cheese
Cheddar and mozzarella make an excellent combination.
Cheddar provides the stronger cheese flavor.
Mozzarella creates the creamy, stretchy texture.
Colby Jack can replace cheddar for a milder flavor.
Monterey Jack melts beautifully and can replace either cheese.
For a spicy variation, use pepper Jack.
Freshly shredded cheese generally melts more smoothly than packaged shredded cheese.
Prepare the Ground Beef
Heat a large skillet over medium-high heat.
Add the ground beef.
Break it apart into small pieces while cooking.
After several minutes, add the chopped onion.
Continue cooking until the beef is completely browned and the onion is tender.
Add the minced garlic.
Cook for approximately 30 seconds.
Drain excess grease.
Add the tomato paste.
Cook for another minute while stirring.
This brief cooking step helps deepen the tomato flavor.
Add the Worcestershire sauce.
Stir well.
Transfer the beef mixture to the slow cooker.
Prepare the Tomato Sauce
Add the crushed tomatoes to the slow cooker.
Add the diced tomatoes and tomato sauce.
Pour in approximately one cup of beef broth.
Add salt, black pepper, paprika, Italian seasoning, garlic powder, onion powder, and optional crushed red pepper.
Stir everything thoroughly.
The mixture may initially look fairly loose, but it will thicken during cooking.
Keep the remaining broth available for later when the pasta is added.
Step-by-Step Instructions
Lightly grease the inside of a large slow cooker.
Brown the ground beef and onion in a skillet.
Add the garlic and cook briefly.
Drain the excess grease.
Transfer the beef mixture to the slow cooker.
Add crushed tomatoes, diced tomatoes, tomato sauce, tomato paste, Worcestershire sauce, and one cup of beef broth.
Add all seasonings.
Stir thoroughly.
Cover the slow cooker.
Cook on LOW for approximately four to six hours.
Alternatively, cook on HIGH for approximately two to three hours.
About 30 minutes before serving, check the sauce.
If it has become very thick, add some of the remaining beef broth.
Stir in the uncooked elbow macaroni.
The pasta should have enough liquid surrounding it to cook properly.
Cover again.
Cook on HIGH for approximately 20–30 minutes.
Check and stir after about 15 minutes.
Slow cookers vary significantly, so begin checking the pasta early.
Once the macaroni is just tender, turn the slow cooker to LOW or WARM.
Stir approximately half of the cheddar and mozzarella into the pasta.
Smooth the top.
Sprinkle the remaining cheese evenly over everything.
Cover for another five to ten minutes.
Once the cheese has melted, sprinkle with fresh parsley.
Serve immediately.
Why Pasta Should Be Added Near the End
Adding dry pasta at the beginning is one of the easiest ways to end up with overly soft macaroni.
Pasta absorbs liquid quickly.
Several hours in a slow cooker is much longer than elbow macaroni needs.
By adding it during the final portion of cooking, you get pasta that is tender while still maintaining its shape.
You can also cook the macaroni separately on the stovetop.
Cook it until just al dente, drain it, and stir it into the beef mixture shortly before adding the cheese.
This method gives you even more control over the texture.
Tips for the Best Results
Brown the beef before adding it to the slow cooker.
This improves flavor and allows you to drain excess grease.
Do not add the macaroni too early.
Keep additional broth nearby when adding the pasta.
Different pasta brands absorb different amounts of liquid.
Check the macaroni frequently during the final stage.
Avoid overcooking it.
Add most of the cheese only after the pasta is tender.
This keeps the cheese creamy rather than cooking it for several hours.
Use freshly grated cheese when possible.
Taste before adding additional salt because broth, cheese and canned tomatoes can already contain sodium.
How to Make It Extra Cheesy
Increase the cheddar and mozzarella to approximately two cups each.
Stir some cheese directly into the pasta and reserve plenty for the top.
For additional creaminess, stir four ounces of softened cream cheese into the hot pasta before adding the shredded cheese.
You can also add freshly grated Parmesan.
Parmesan provides a sharper savory flavor, so a little goes a long way.
Creamy Beef Macaroni Variation
For a creamier sauce, add approximately half a cup of heavy cream after the pasta becomes tender.
Stir thoroughly.
Then add the shredded cheese.
Another option is cream cheese.
Use approximately four ounces and stir until completely melted.
This creates a richer sauce that falls somewhere between classic beef macaroni and creamy cheeseburger pasta.
Cheeseburger Macaroni Variation
For a cheeseburger-inspired version, use plenty of sharp cheddar.
Add one tablespoon ketchup and one teaspoon yellow mustard to the tomato sauce.
You can also stir in finely chopped pickles immediately before serving.
For extra flavor, add cooked crumbled bacon.
This variation works particularly well for family dinners.
Spicy Beef Macaroni
Add diced jalapeño with the onion.
Increase the crushed red pepper flakes.
Replace some of the cheddar with pepper Jack.
A little chili powder can also be added to the beef.
Serve with sliced jalapeños on top if you want additional heat.
Italian-Style Beef Macaroni
Increase the Italian seasoning.
Add dried basil and oregano.
Use mozzarella and Parmesan as the main cheeses.
You can also add sliced mushrooms to the beef mixture.
Finish with fresh basil or parsley.
This variation has flavors similar to baked pasta while keeping the convenience of a slow cooker.
Vegetable Beef Macaroni
Vegetables are easy to incorporate into this meal.
Diced bell peppers can cook with the onions and beef.
Mushrooms can also be browned in the skillet.
Corn can be added during the final hour.
Spinach can be stirred into the finished pasta just before adding the cheese.
Finely diced zucchini is another option, although it should be added later so it does not become excessively soft.
How to Serve Slow Cooker Beef & Macaroni
This dish is substantial enough to serve by itself.
Garlic bread is an excellent side because it can soak up the extra tomato and cheese sauce.
Dinner rolls are another easy choice.
For vegetables, serve roasted broccoli, green beans, asparagus, or carrots.
A simple green salad with a tangy dressing provides a fresh contrast to the rich beef and cheese.
For larger family dinners, serve smaller portions alongside salad and bread.
Best Toppings
Fresh parsley provides color and a clean herbal flavor.
Additional shredded cheddar can be sprinkled over each bowl.
Fresh Parmesan works well with the tomato sauce.
Green onions add freshness.
Red pepper flakes provide additional heat.
A small spoonful of sour cream can create an extra-creamy finish.
For cheeseburger-style macaroni, crispy bacon pieces are another excellent topping.
Make-Ahead Instructions
The beef and tomato base can be prepared ahead of time.
Brown the beef and onion.
Add the sauce ingredients.
Allow everything to cool.
Transfer the mixture to an airtight container and refrigerate.
The next day, place it in the slow cooker and continue with the recipe.
For the best texture, do not add the pasta until shortly before serving.
Meal Prep and Storage
Allow leftovers to cool before transferring them to airtight containers.
Store in the refrigerator for three to four days.
The macaroni will continue absorbing some of the sauce during storage.
As a result, leftovers may be thicker than the freshly prepared dish.
Add a small splash of broth, water, or tomato sauce when reheating if necessary.
Individual portions work especially well for quick lunches.
How to Reheat
For stovetop reheating, place the desired portion in a saucepan.
Add a small amount of broth or water.
Heat gently while stirring.
For microwave reheating, place a serving in a microwave-safe bowl.
Add a splash of liquid.
Cover loosely.
Heat in short intervals, stirring between each one.
Avoid overheating because the macaroni can become increasingly soft.
Can You Freeze Beef & Macaroni?
Yes, although cooked pasta becomes softer after freezing and reheating.
For the best freezer results, freeze the beef and tomato sauce without the macaroni.
Allow the sauce to cool completely.
Transfer it to freezer-safe containers.
Freeze for up to approximately three months.
Thaw overnight in the refrigerator.
Reheat the sauce and add freshly cooked macaroni and cheese before serving.
If you freeze the completed dish, expect the pasta to have a softer texture after thawing.
Common Mistakes to Avoid
Do not put raw ground beef directly into the slow cooker for this particular recipe.
Browning creates better flavor and lets you remove excess grease.
Do not add pasta at the beginning.
It will likely become too soft.
Avoid adding all the available broth immediately.
Reserve some so you can adjust the consistency when adding the macaroni.
Do not overcook the pasta.
Begin checking it early.
Avoid cooking shredded cheese for several hours.
Add it near the end for a smoother texture.
Do not forget to stir after adding the macaroni because some pieces can stick together.
Frequently Asked Questions
Can I use a different pasta shape?
Yes. Small shells and cavatappi are good alternatives.
Can I cook the pasta separately?
Absolutely. This is actually the easiest way to control the pasta texture.
Can I use ground turkey?
Yes. Ground turkey can replace the beef.
Can I use ground chicken?
Yes, although you may want to increase the seasonings slightly.
Can I add cream cheese?
Yes. Four ounces will create a richer, creamier sauce.
Can I add vegetables?
Yes. Bell peppers, mushrooms, corn, spinach and zucchini can all work.
What cheese works best?
A combination of cheddar and mozzarella provides excellent flavor and melt.
Why did my macaroni become mushy?
It was probably cooked too long. Add pasta only near the end and check it frequently.
Can I make the beef sauce ahead?
Yes. Prepare and refrigerate the sauce, then slow cook and add the pasta when needed.
Can I freeze leftovers?
Yes, although the pasta may become softer after freezing.
Final Thoughts
Slow Cooker Cheesy Beef & Macaroni is an easy comfort-food dinner that brings together seasoned ground beef, tender elbow macaroni, tomato sauce, herbs, and plenty of melted cheese.
The slow cooker develops the beef and tomato flavors while keeping most of the preparation simple. Adding the macaroni and cheese near the end helps preserve their texture and gives the finished dish the creamy, cheesy appearance that makes it so inviting.
You can keep the recipe classic or turn it into creamy beef macaroni, cheeseburger pasta, spicy pepper Jack macaroni, or an Italian-inspired version.
Serve it straight from the crockpot with garlic bread and salad for an easy family dinner, and save the leftovers for a convenient lunch the next day.