Mac and Cheese Meatloaf Casserole

Section: Wholesome Meals for Every Day

Enjoy a satisfying fusion of classic mac and cheese with hearty meatloaf, all in one nourishing casserole. This dish features a flavorful ground beef base enhanced with onion, breadcrumbs, and seasonings, baked until set. While the meatloaf bakes, macaroni is cooked and then coated in a velvety cheddar cheese sauce enriched with butter, milk, and warm spices like paprika and mustard. The creamy macaroni tops the meat layer, gathering more melted cheese for a bubbly finish. Each slice captures both the comforting taste of meatloaf and the irresistible appeal of cheesy pasta. Ideal for family meals or gatherings.

woman cooking.
Created By Lena
Updated on Wed, 19 Nov 2025 20:23:19 GMT
A recipe for a cheesy pasta dish. Save
A recipe for a cheesy pasta dish. | recipesbylena.com

Mac and cheese meatloaf casserole is the answer to every comfort food craving layered into one hearty bake. Combining a classic savory meatloaf base with creamy cheddar macaroni and a golden bubbling top this dish is what I turn to when everyone wants something cozy and indulgent on chilly nights.

I first pulled this together on a snowy Sunday when nobody could decide between meatloaf and mac and cheese. Now friends specifically request it when they drop by for game nights or family gatherings.

Ingredients

  • Ground beef: brings rich savory flavor and holds the casserole together always look for fresh bright red beef with a fine grind
  • Uncooked macaroni: gives the perfect tender bite standard elbow shape works best but any small pasta shapes will do
  • Shredded cheddar cheese: melts smoothly and delivers classic sharp flavor opt for a block and shred it yourself for best results
  • Diced onion: adds sweet undertones choose yellow or white onions and dice them finely for even cooking
  • Breadcrumbs: help bind the meatloaf and add a subtle crunch use fresh breadcrumbs for a lighter texture
  • Large egg: acts as a glue in the meat layer make sure it is at room temperature for best mixing
  • Milk: in both the meatloaf and the cheese sauce keeps everything tender and moist choose whole milk if you can for best creaminess
  • Butter: forms the base of your cheese sauce use unsalted butter for balanced flavor
  • Salt: essential for seasoning every layer use kosher salt or sea salt and adjust to taste
  • Pepper: adds gentle heat freshly cracked pepper gives a nice lift
  • Paprika: brings subtle smokiness choose mild sweet paprika for this dish
  • Dry mustard: gives your cheese sauce sharpness and depth always check your spice jar for freshness so the flavor pops
  • Flour: thickens the cheese sauce all purpose flour works best and needs to be cooked briefly to avoid any floury taste

Instructions

Mix the Meatloaf Base:
In a big bowl add ground beef onion breadcrumbs egg milk salt and pepper. Blend thoroughly by hand until evenly mixed. Press the mixture firmly and evenly into a greased baking dish about 9 by 13 inches. This ensures the meatloaf bakes up juicy and does not break apart.
Bake the Meatloaf Layer:
Slide the dish into your preheated oven set at 350 degrees Fahrenheit. Bake for 20 minutes just enough to set the bottom layer without fully cooking through yet.
Cook the Macaroni:
While the meatloaf layer bakes bring a large pot of water to a boil. Add a generous pinch of salt then cook the macaroni until al dente following package instructions. Drain well and set aside. Do not overcook—you want the pasta to hold its shape under the sauce.
Make the Cheese Sauce:
Set a medium saucepan over medium heat and let the butter melt until just foamy. Sprinkle in the flour while whisking constantly and cook for at least one minute to create a roux. Slowly pour in the milk while whisking all the time to prevent lumps. Continue to cook and stir until the mixture thickens and coats your spoon. Add salt pepper paprika and dry mustard then tip in most of the shredded cheese. Stir until completely melted and silky smooth.
Combine the Mac and Cheese:
Pour the cooked macaroni into the saucepan with the cheese sauce. Toss gently until every noodle is coated and the blend is smooth and creamy. Taste and adjust seasoning if needed.
Assemble and Top:
Spoon the cheesy macaroni mixture on top of the baked meatloaf base spreading evenly to seal the meat underneath. Scatter the remaining shredded cheese over the whole surface for a bubbly browned finish.
Bake to Perfection:
Return the dish to the oven for about 25 minutes until the cheese is bubbling and golden and the meat is cooked through. Let it rest for five to ten minutes so slices hold together when serving.
A large piece of food with a fork in it.
A large piece of food with a fork in it. | recipesbylena.com

My favorite part has always been the cheese—it forms a gooey top layer and edges into the meat below. Once my youngest tried sneaking extra cheese on when I was not looking and it absolutely made the dish even better. Every time I pull this casserole out of the oven the house fills with that classic comforting scent I remember from childhood.

Storage Tips

Once cooled any leftovers keep well in an airtight container in the fridge for up to four days. For longer storage wrap individual slices tightly and freeze for up to two months. To reheat cover with foil and warm in a 325 degree oven until heated through or microwave individual portions stopping to stir gently for even heating.

Ingredient Substitutions

You can swap turkey or ground chicken for the beef for a lighter twist. If you are out of cheddar a blend of mozzarella and Monterey jack brings a fantastic melt and mild flavor. Gluten free pasta and breadcrumbs work seamlessly if needed. Feel free to sneak in grated carrots or peppers for extra veggies in the meat layer.

Serving Suggestions

This casserole is filling on its own but a crisp green salad or steamed broccoli makes a nice fresh side. I like to offer hot sauce or ketchup at the table for guests to customize their plates. Cut into squares for easy serving you can even wrap individual portions in foil for packed lunches.

Cultural and Historical Context

This mashup casserole pays homage to classic American comfort food with a playful twist. Both meatloaf and mac and cheese have roots in family table traditions and combining them is a perfect example of home cooks making weeknight magic in one dish. This recipe always sparks conversation about what counts as the most comforting food in the house.

Seasonal Adaptations

Top with sliced ripe tomatoes in summer to add freshness. Mix in roasted butternut squash or sweet potatoes in autumn for extra heartiness. Use smoked cheese and chives in winter for a deeper flavor punch.

Success Stories

Several friends have shared how this casserole saved their weeknight dinner plans when they needed something both easy and special. One even baked it for a neighbor as a new baby dinner and got endless thanks. The recipe always gets requests for seconds especially when the extra cheese on top turns golden brown.

Freezer Meal Conversion

Prepare the full casserole but hold off on the final bake and cheese topping. Cover tightly and freeze unbaked then thaw in the fridge overnight. Add the topping and bake as directed until bubbly and hot all the way through. Perfect for meal prepping busy weeks or gifting to a friend in need.

A close up of a casserole dish with a variety of foods.
A close up of a casserole dish with a variety of foods. | recipesbylena.com

This casserole is sure to become a requested favorite at your table. Enjoy comfort food with plenty of flavor and easy cleanup built right in.

Recipe FAQs

→ How do I keep the meatloaf layer moist?

Using milk and egg in the ground beef mixture helps retain moisture, while breadcrumbs prevent dryness. Avoid overbaking to ensure a tender texture.

→ Can I prepare this dish ahead of time?

Yes, you can assemble the casserole up to the final baking step and refrigerate it covered. When ready, bake until hot and bubbly as directed.

→ Which cheese works best for the sauce?

Sharp cheddar delivers strong flavor and melts smoothly, but you may also blend with mozzarella or Monterey Jack for a creamier texture.

→ Is it possible to substitute ground beef?

Ground turkey, chicken, or a plant-based alternative can be used instead of beef. Adjust seasoning to your preference for best results.

→ What are good side dishes for this meal?

Fresh green salads, roasted vegetables, or steamed broccoli pair well to balance the richness of the casserole.

→ How do I reheat leftovers?

Reheat portions in the oven at 325°F (160°C) covered until hot, or use a microwave for convenience. Add a splash of milk if needed to refresh moisture.

Mac and Cheese Meatloaf Casserole

Layers of savory meatloaf and creamy mac and cheese baked together for a hearty family dinner.

Preparation Time
20 minutes
Time to Cook
45 minutes
Overall Time
65 minutes
Created By: Lena

Recipe Category: Lunch & Dinner

Difficulty Level: Medium Difficulty

Cuisine Style: American

Serving Size: 6 Portions (One standard casserole, approximately 6 slices)

Dietary Categories: ~

Ingredients List

→ Meatloaf Base

01 450 g ground beef
02 80 g diced onion
03 60 g breadcrumbs
04 1 large egg
05 60 ml whole milk
06 1 tsp salt
07 0.5 tsp ground black pepper

→ Macaroni and Cheese Layer

08 200 g uncooked macaroni
09 200 g shredded cheddar cheese
10 30 g butter
11 30 g plain flour
12 480 ml whole milk
13 0.5 tsp paprika
14 0.5 tsp dry mustard powder

How to Make It

Step 01

Preheat the oven to 175°C.

Step 02

In a mixing bowl, combine the ground beef, diced onion, breadcrumbs, egg, 60 ml milk, salt, and black pepper. Mix thoroughly until evenly incorporated. Press the mixture into a greased baking dish to form a flat, even layer.

Step 03

Bake the meatloaf base for 20 minutes.

Step 04

While the base bakes, cook macaroni in a pot of boiling, salted water according to package instructions. Drain and set aside.

Step 05

Melt the butter in a saucepan over medium heat. Stir in the flour and cook for 1 minute, stirring constantly. Gradually whisk in 480 ml milk, continuing to whisk until the sauce thickens. Season with additional salt, pepper, paprika, and dry mustard powder. Add 150 g cheddar cheese and stir until fully melted.

Step 06

Combine the cooked macaroni with the prepared cheese sauce. Spread the macaroni mixture over the partially baked meatloaf base in the baking dish. Top with the remaining 50 g cheddar cheese.

Step 07

Bake the assembled casserole for 25 minutes, or until cheese is bubbling and golden.

Extra Tips

  1. Allow the casserole to rest for several minutes before slicing to help it set.

Essential Tools

  • Mixing bowl
  • Baking dish
  • Saucepan
  • Whisk
  • Measuring cups and spoons

Allergen Warnings

Double-check all ingredients for allergens and consult your doctor if you’re unsure.
  • Contains gluten, dairy, and eggs.

Nutritional Information (Per Serving)

This info is offered for general knowledge and isn’t meant as medical advice.
  • Calories Info: 360
  • Total Fat: 18 grams
  • Total Carbs: 30 grams
  • Proteins Content: 24 grams