The BEST Mac and Cheese Meatloaf Casserole
Introduction
Close your eyes and imagine the warm, savory scent of caramelized onion and beef mingling with molten cheddar — that first forkful yielding a comforting contrast: a dense, juicy meatloaf base giving way to creamy, chewy macaroni studded with golden-browned cheese on top. The texture is a delicious duet of tender ground beef and silky mac and cheese; the taste is smoky, tangy from the barbecue glaze, and reassuringly familiar. This casserole is the kind of dish that invites you to sit at the family table, relax, and breathe in the nostalgia of home cooking.
It’s perfect for weeknight dinners when you want one pan to please a crowd, for potlucks and game-day spreads where easy transport and hearty portions matter, and for colder months when comfort food rules. If you love riffing on classic casseroles, you might also enjoy little individual twists like these cheesy chicken mac and cheese cups for single-serving fun.
At a Glance
- Prep Time: 20 minutes (active)
- Cook Time: 40–45 minutes (25 minutes for the meatloaf layer + 15–20 minutes to finish)
- Total Time: 1 hour (including resting)
- Servings: 8 generous servings
- Difficulty Level: Easy–Moderate (basic mixing and stovetop sauce skills required)
Nutrition Highlights
Estimated nutrition per serving (1 of 8). Values are approximations calculated from ingredient totals and standard nutrient data from USDA FoodData Central and similar government nutrition databases; individual brands and ingredient choices will change totals.
- Calories: ~595 kcal
- Protein: ~38 g
- Carbohydrates: ~43 g
- Dietary Fiber: ~2–3 g (depending on breadcrumbs/pasta type)
- Sugars: ~10–12 g (from milk and barbecue sauce)
- Fat: ~31 g
- Saturated Fat: ~12–16 g (estimate; lowered by using leaner beef and reduced-fat cheese)
- Sodium: variable — expect 600–900 mg (depends heavily on added salt, cheese, and barbecue sauce)
Notes on accuracy: these are estimates based on USDA FoodData Central entries for the listed ingredients and standard portion sizes. For precise numbers, weigh your actual ingredients and consult the USDA database or nutrition calculators offered by reputable health organizations.
Perfect For…
- Family dinners when you want one casserole to feed a hungry crowd.
- Potlucks and casual gatherings — it transports and reheats well.
- Make-ahead meal planning: assemble early, refrigerate, bake later.
- Cozy weekends and colder months when you crave hearty, nostalgic food.
- A way to stretch pantry staples into a crowd-pleasing entrée that kids and adults love.
How to Make The BEST Mac and Cheese Meatloaf Casserole
Ingredients
- 1 ½ pounds ground beef (about 680 g)
- 1 cup breadcrumbs (about 120 g)
- 1 large egg
- 2 cups elbow macaroni (dry; about 200 g)
- 2 cups shredded cheddar cheese (about 8 oz / 226 g)
- 2 cups milk (for the meatloaf mixture)
- ½ cup milk (for the cheese sauce) — note: total milk used = 2 ½ cups
- ½ cup barbecue sauce
- 1 small onion, finely chopped (about 70 g)
- 1 teaspoon garlic powder
- 1 teaspoon salt (divide between meatloaf and sauce as directed)
- ½ teaspoon black pepper
- 2 tablespoons butter
- 2 tablespoons all-purpose flour
- ½ teaspoon salt (for sauce)
- ¼ teaspoon paprika (optional)
Optional ingredients and substitutions:
- Use 1 lb lean ground beef + ½ lb ground turkey to reduce saturated fat.
- Swap panko for regular breadcrumbs for extra crisp texture.
- Use reduced-fat cheddar or a 50/50 sharp cheddar + mozzarella mix to change flavor and lower fat.
- For gluten-free, use gluten-free breadcrumbs and pasta; use a gluten-free flour or cornstarch for the roux.
- For smoky depth, add 1 teaspoon smoked paprika or 1/2 teaspoon liquid smoke.
Step-by-step Instructions
- Preheat the oven to 375°F (190°C). Grease a 9×13-inch baking dish.
- In a large bowl, combine: ground beef, breadcrumbs, 1 egg, 2 cups milk, finely chopped onion, 1 teaspoon garlic powder, 1 teaspoon salt, and ½ teaspoon black pepper. Mix gently until just combined — avoid overmixing (see tips).
- Press the meat mixture evenly into the bottom of the prepared baking dish to form the meatloaf layer.
- Spread ½ cup barbecue sauce evenly over the meatloaf layer.
- Bake the meatloaf layer for 25 minutes.
- Meanwhile, cook the elbow macaroni according to package directions until al dente. Drain and set aside.
- In a saucepan over medium heat, melt 2 tablespoons butter. Whisk in 2 tablespoons flour and cook 1 minute to form a roux.
- Gradually whisk in ½ cup milk (from the listed milk for sauce) and the remaining 2 cups milk until the sauce thickens. Season with ½ teaspoon salt and ¼ teaspoon paprika if using.
- Reduce heat and stir in 2 cups shredded cheddar cheese until smooth and melted.
- Fold the cooked macaroni into the cheese sauce until evenly coated.
- Carefully spread the mac and cheese mixture over the partially baked meatloaf layer in the dish.
- Return the casserole to the oven and bake an additional 15–20 minutes, until the top is bubbly and lightly golden.
- Let the casserole rest 8–10 minutes before serving to set slices and make serving easier.
Practical tips:
- Avoid overmixing the meat: too much agitation makes meatloaf dense. Mix only until combined.
- Use a meat thermometer: ground beef should reach 160°F (71°C) for safety (USDA recommendation).
- If the top browns too quickly, tent loosely with foil during the last 5–10 minutes.
- For creamier mac and cheese, reserve a splash of pasta cooking water and add to the sauce if it tightens too much.
(Note: for individual-size spin-offs, check this creative single-serve approach inspired by similar mac-and-cheese cupcakes: chicken mac and cheese cups.)
Best Pairings
- Sides: a crisp green salad with a tangy vinaigrette to cut richness, roasted Brussels sprouts, or garlic sautéed greens.
- Condiments: extra barbecue sauce for serving or a drizzle of hot honey for sweet-heat contrast.
- Beverages: a medium-bodied red wine (Merlot or Zinfandel) or a malty amber ale pairs well; for non-alcoholic, a tart iced tea or apple cider complements the flavors.
- Presentation tip: serve in wedges like lasagna; top with chopped fresh parsley or chives for color.
Storing Leftovers
- Room temperature: Do not leave perishable cooked food out more than 2 hours (1 hour if above 90°F) — follow USDA food safety guidelines.
- Refrigeration: Store cooled casserole in an airtight container or covered tightly in the baking dish for up to 3–4 days.
- Freezer: For longer storage, cut into portions, wrap tightly, and freeze for up to 2 months for best quality. Thaw overnight in the fridge before reheating.
- Reheating: Reheat individual portions in the microwave until steaming hot (internal temp 165°F) or rewarm in a 350°F oven covered with foil until heated through.
Chef’s Advice
- Best beef to use: Choose 85% lean ground beef for a good balance of flavor and fat; leaner beef can dry out the meatloaf base.
- Cheese choices: Sharp cheddar provides great flavor; mixing in a touch of mozzarella gives a silkier pull without overpowering the cheddar taste.
- Texture keys: Cook pasta just shy of al dente — it will finish cooking in the oven and soak up the sauce without becoming mushy.
- Doneness cues: Use an instant-read thermometer and look for bubbling cheese and a lightly browned top as visual cues.
- Barbecue sauce tip: Use a thicker, less watery sauce to avoid making the meatloaf base soggy.
Creative Twists
-
Tex‑Mex Kick
- Add 1 teaspoon chili powder and ½ teaspoon cumin to the meat mixture.
- Fold diced green chiles and pepper jack into the mac and cheese; top with sliced jalapeños and cilantro.
-
Lighter Version
- Use 93% lean ground turkey or beef, reduced-fat cheddar, and skim milk. Reduce breadcrumbs slightly and add grated zucchini to keep moisture.
-
Vegetarian Meatless “Loaf”
- Replace ground beef with a mixture of cooked lentils (2 cups) and finely chopped mushrooms (2 cups), bind with egg and breadcrumbs as directed, and proceed the same way. Adjust seasoning and bake until set.
-
Slow-Cooker Adaptation
- Brown the meat mixture slightly in a skillet, press into slow-cooker, spread BBQ, and finish with mac-and-cheese mixture on top; cook on LOW 2–3 hours to meld flavors (note: browning and crisping will be limited).
Frequently Asked Questions
Q: Can I make this ahead?
A: Yes. Assemble up to the baking step, cover, and refrigerate for up to 24 hours. Bake when ready, adding a few extra minutes if chilled.
Q: How do I stop the macaroni from getting soggy?
A: Undercook the pasta slightly (al dente) and don’t over-sauce the mac before baking. Also, bake only until bubbly and golden — overbaking can lead to mushy texture.
Q: Can I use pre-shredded cheese?
A: You can, but pre-shredded cheese has anti-caking agents that can slightly change melting behavior. Freshly shredded cheese melts creamier.
Q: Is there a gluten-free option?
A: Yes — substitute gluten-free pasta, gluten-free breadcrumbs (or crushed GF crackers), and use a gluten-free flour for the roux or use a cornstarch slurry instead.
Conclusion
This Mac and Cheese Meatloaf Casserole brings together two ultimate comfort-food heroes in one hearty, satisfying dish — ideal for feeding a family, impressing friends, or meal-prepping for the week. If you want inspiration from other cooks who’ve riffed on this idea, take a look at the cozy version at Macaroni and Cheese Meatloaf Casserole at The English Kitchen or explore a slow-cooker take on the concept at Mac and Cheese Meatloaf Casserole at 365 Days of Slow Cooking. Try it, tweak it, and share your photos and notes — I’d love to see how you make this comfort classic your own.
Print
The BEST Mac and Cheese Meatloaf Casserole
- Total Time: 60 minutes
- Yield: 8 servings 1x
- Diet: Meat
Description
A comforting casserole combining a juicy meatloaf base with creamy macaroni and cheddar, topped with a smoky barbecue glaze.
Ingredients
- 1 ½ pounds ground beef
- 1 cup breadcrumbs
- 1 large egg
- 2 cups elbow macaroni (dry)
- 2 cups shredded cheddar cheese
- 2 cups milk (for the meatloaf mixture)
- ½ cup milk (for the cheese sauce)
- ½ cup barbecue sauce
- 1 small onion, finely chopped
- 1 teaspoon garlic powder
- 1 teaspoon salt (divide between meatloaf and sauce)
- ½ teaspoon black pepper
- 2 tablespoons butter
- 2 tablespoons all-purpose flour
- ½ teaspoon salt (for sauce)
- ¼ teaspoon paprika (optional)
Instructions
- Preheat the oven to 375°F (190°C). Grease a 9×13-inch baking dish.
- In a large bowl, combine ground beef, breadcrumbs, egg, 2 cups milk, finely chopped onion, garlic powder, salt, and black pepper. Mix gently until just combined.
- Press the meat mixture evenly into the bottom of the prepared baking dish.
- Spread barbecue sauce evenly over the meatloaf layer.
- Bake for 25 minutes.
- Meanwhile, cook the elbow macaroni according to package directions until al dente. Drain and set aside.
- In a saucepan over medium heat, melt butter. Whisk in flour and cook 1 minute to form a roux.
- Gradually whisk in the remaining milk until the sauce thickens. Season with salt and optional paprika.
- Stir in shredded cheddar cheese until smooth and melted.
- Fold the cooked macaroni into the cheese sauce until evenly coated.
- Spread the mac and cheese mixture over the meatloaf layer in the dish.
- Return the casserole to the oven and bake an additional 15–20 minutes, until bubbly and lightly golden.
- Let the casserole rest for 8–10 minutes before serving.
Notes
Use a meat thermometer to ensure the ground beef reaches 160°F (71°C). For creamier mac and cheese, reserve a splash of pasta cooking water and add to the sauce if it tightens.
- Prep Time: 20 minutes
- Cook Time: 45 minutes
- Category: Main Course
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 serving
- Calories: 595
- Sugar: 11g
- Sodium: 750mg
- Fat: 31g
- Saturated Fat: 14g
- Unsaturated Fat: 10g
- Trans Fat: 0g
- Carbohydrates: 43g
- Fiber: 3g
- Protein: 38g
- Cholesterol: 90mg
