If you ask me, loaded baked potatoes and mac and cheese are two of the best comfort foods out there.
This recipe brings them together in one creamy, satisfying dish that works great for dinner or potlucks. Tender pasta gets coated in a cheese sauce, then topped with crispy bacon, sour cream, and green onions.
It’s got all the flavors of a loaded baked potato mixed right into classic mac and cheese. The bacon adds a smoky crunch, while the sour cream keeps everything nice and tangy.
It’s a hearty meal that the whole family will dig into, and it’s filling enough to be the main event on your dinner table.

Why You’ll Love This Loaded Baked Potato Mac and Cheese
- Two comfort foods in one – This recipe combines the creamy goodness of mac and cheese with all the flavors of a loaded baked potato, giving you the best of both worlds in a single dish.
- Ready in under 45 minutes – You can have this cheesy, satisfying meal on the table in less than an hour, making it perfect for busy weeknights when you need something quick but filling.
- Simple ingredients – With just a handful of everyday items like pasta, cheese, bacon, and a soup mix, you probably already have most of what you need in your kitchen.
- Crowd-pleasing flavor – The combination of sharp cheddar, crispy bacon, and fresh green onions creates a dish that both kids and adults will ask for again and again.
What Kind of Cheese Should I Use?
For this recipe, you’ll want to use a good quality sharp cheddar cheese that you shred yourself from a block. Pre-shredded cheese from a bag contains anti-caking agents that can make your sauce grainy instead of smooth and creamy. Sharp cheddar gives you that classic mac and cheese flavor that pairs perfectly with the bacon and potato elements, but if you prefer a milder taste, medium cheddar works just fine too. You could even mix in some Monterey Jack or Colby for a creamier texture, though straight cheddar is my go-to for that bold, cheesy flavor.

Options for Substitutions
This recipe is pretty forgiving, so here are some easy swaps you can make:
- Elbow macaroni: Any short pasta works great here – try shells, cavatappi, or penne. They all hold onto that creamy sauce nicely. Just cook according to package directions.
- Cheddar cheese: Feel free to mix it up with a blend of cheeses. Try combining cheddar with Monterey Jack, Colby, or even some sharp white cheddar for extra flavor.
- Milk: Whole milk gives the creamiest results, but 2% works fine too. You can also use half-and-half for an even richer dish, though you might need to thin it with a splash of regular milk.
- Bacon: Turkey bacon is a lighter option, or you can skip the bacon entirely and add some extra cheese on top for a vegetarian version.
- Green onions: Regular chopped onions or chives work just as well. If using regular onions, sauté them first until soft before adding to the dish.
- Creamy Potato Soup Mix: This ingredient is key to getting that loaded baked potato flavor, so try not to substitute it. It’s what makes this mac and cheese special.
Watch Out for These Mistakes While Cooking
The biggest mistake with this dish is adding all the cheese at once and ending up with a grainy, separated sauce – instead, reserve about a cup of cheddar for topping and stir the rest into the warm milk mixture off the heat so it melts smoothly.
Another common error is overcooking your macaroni, which will continue to soften as it bakes in the creamy sauce, so aim for just under al dente when you boil it.
To avoid a watery casserole, make sure your potato soup mixture has thickened properly before combining it with the pasta, and if it seems too thin, let it simmer for a few extra minutes.
Save some of those green onions and bacon bits for garnish after baking – adding them all beforehand means the onions will lose their fresh bite and the bacon can get chewy rather than staying crispy.

What to Serve With Loaded Baked Potato Mac and Cheese?
This dish is pretty rich and filling on its own, so I like to serve it with something fresh and crunchy to balance everything out. A simple side salad with mixed greens, cherry tomatoes, and a tangy vinaigrette cuts through all that creamy cheese perfectly. If you’re feeding a crowd, grilled chicken breasts or pork chops make this into a complete meal without too much extra effort. You could also go with some roasted broccoli or green beans on the side – the slight char from roasting adds a nice contrast to the smooth, cheesy pasta.
Storage Instructions
Store: Keep your leftover loaded baked potato mac and cheese in an airtight container in the fridge for up to 4 days. The flavors actually meld together even more after a day or two, which makes it taste amazing as leftovers.
Freeze: This mac and cheese freezes pretty well for up to 2 months. I recommend portioning it out into individual servings before freezing so you can grab just what you need. Just know that the texture might be slightly different after thawing, but it’s still delicious.
Reheat: Warm it up in the microwave with a splash of milk to bring back that creamy texture, stirring every minute or so. You can also reheat it in the oven at 350°F covered with foil until heated through, then add a sprinkle of fresh cheese and green onions on top before serving.
| Preparation Time | 10-15 minutes |
| Cooking Time | 25-30 minutes |
| Total Time | 35-45 minutes |
| Level of Difficulty | Easy |
Estimated Nutrition
Estimated nutrition for the whole recipe (without optional ingredients):
- Calories: 3150-3400
- Protein: 115-130 g
- Fat: 110-130 g
- Carbohydrates: 410-440 g
Ingredients
- 3 cups shredded cheddar cheese, separated (I use Cabot for this)
- 3 green onions, finely chopped, separated
- 1/2 bag creamy potato soup mix
- 1/4 tsp pepper
- 4 strips bacon, cooked and chopped
- 2 1/2 cups milk
- 1 lb elbow macaroni, cooked (al dente preferred)
Step 1: Simmer Milk
- 2 1/2 cups milk
- 1/2 cup water
In a large saucepan over medium heat, bring the milk and 1/2 cup water to a simmer.
This creates the base for your creamy sauce.
Step 2: Prepare the Potato Soup Base
- 1/2 bag creamy potato soup mix
- 1/4 tsp pepper
Whisk in the creamy potato soup mix and pepper.
Cook for 2 to 3 minutes, whisking constantly, until the sauce thickens and becomes smooth.
Step 3: Combine Pasta, Cheese, Bacon, and Onions
- 1 lb elbow macaroni, cooked (al dente preferred)
- 2 cups shredded cheddar cheese
- 4 strips bacon, cooked and chopped
- Half of the 3 green onions, finely chopped
Stir in the cooked elbow macaroni, 2 cups of shredded cheddar cheese, chopped bacon, and half of the finely chopped green onions.
Mix until everything is evenly coated in the creamy sauce.
I always make sure the bacon gets well distributed, so you get some in every bite.
Step 4: Transfer and Top with Cheese
- Pasta mixture from Step 3
- 1 cup shredded cheddar cheese (remaining from the 3 cups)
Transfer the cheesy pasta mixture to a 9×13-inch baking dish.
Sprinkle the remaining 1 cup of cheddar cheese evenly over the top, ensuring full coverage.
Step 5: Broil Until Golden and Garnish
- Remaining green onions, finely chopped
Broil the casserole for 3 to 5 minutes, or until the cheese on top is melted and golden brown.
Watch carefully to avoid burning.
Remove from the oven and sprinkle with the remaining green onions.
For extra flavor, I sometimes add a pinch of fresh cracked pepper on top just before serving.

Rich Loaded Baked Potato Mac and Cheese
Ingredients
- 3 cups shredded cheddar cheese, separated (I use Cabot for this)
- 3 green onions, finely chopped, separated
- 1/2 bag creamy potato soup mix
- 1/4 tsp pepper
- 4 strips bacon, cooked and chopped
- 2 1/2 cups milk
- 1 lb elbow macaroni, cooked (al dente preferred)
Instructions
- In a large saucepan over medium heat, bring the milk and 1/2 cup water to a simmer. This creates the base for your creamy sauce.
- Whisk in the creamy potato soup mix and pepper. Cook for 2 to 3 minutes, whisking constantly, until the sauce thickens and becomes smooth.
- Stir in the cooked elbow macaroni, 2 cups of shredded cheddar cheese, chopped bacon, and half of the finely chopped green onions. Mix until everything is evenly coated in the creamy sauce. I always make sure the bacon gets well distributed, so you get some in every bite.
- Transfer the cheesy pasta mixture to a 9×13-inch baking dish. Sprinkle the remaining 1 cup of cheddar cheese evenly over the top, ensuring full coverage.
- Broil the casserole for 3 to 5 minutes, or until the cheese on top is melted and golden brown. Watch carefully to avoid burning. Remove from the oven and sprinkle with the remaining green onions. For extra flavor, I sometimes add a pinch of fresh cracked pepper on top just before serving.