Mashed Potato Mac and Cheese is the ultimate comfort food mash-up, combining the creamy richness of mashed potatoes with the cheesy indulgence of macaroni and cheese. This dish is perfect for family dinners, potlucks, or anytime you want to enjoy a unique and hearty twist on two classic favorites.
Why This Recipe Is a Must-Try
- Double comfort: Combines two beloved comfort foods into one dish.
- Rich and creamy: Perfectly cheesy and smooth with a velvety texture.
- Customizable: Add your favorite mix-ins like bacon, herbs, or veggies.
- Easy to prepare: Simple ingredients and quick steps.
- Crowd-pleaser: Great for potlucks or family gatherings.

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What is Mashed Potato Mac and Cheese?
Mashed Potato Mac and Cheese is a hybrid dish that layers creamy mashed potatoes with cheesy macaroni, baked to golden perfection. It’s a hearty and satisfying side dish or main course that’s as comforting as it is delicious.
Mashed Potato Mac and Cheese Recipe Ingredients
For the Mashed Potatoes:
- 4 large russet potatoes, peeled and cubed
- 1/4 cup unsalted butter
- 1/2 cup milk or cream
- Salt and pepper to taste
For the Macaroni and Cheese:
- 2 cups elbow macaroni
- 3 tablespoons unsalted butter
- 3 tablespoons all-purpose flour
- 2 cups milk
- 2 cups shredded sharp cheddar cheese
- 1/2 cup grated Parmesan cheese
- 1/4 teaspoon garlic powder
- 1/4 teaspoon smoked paprika (optional)
- Salt and pepper to taste
Topping:
- 1/2 cup breadcrumbs
- 2 tablespoons melted butter
- Optional: fresh parsley for garnish
Step-by-Step Instructions to Prepare Mashed Potato Mac and Cheese
Step 1: Prepare the mashed potatoes
- Boil the peeled and cubed potatoes in salted water until tender, about 15-20 minutes.
- Drain and mash with butter, milk or cream, salt, and pepper until smooth. Set aside.
Step 2: Cook the macaroni
- Bring a large pot of salted water to a boil and cook the elbow macaroni according to package instructions. Drain and set aside.
Step 3: Make the cheese sauce
- In a saucepan, melt butter over medium heat. Whisk in the flour and cook for 1-2 minutes.
- Gradually add the milk, whisking constantly until the mixture thickens.
- Stir in cheddar cheese, Parmesan cheese, garlic powder, smoked paprika, salt, and pepper until the cheese is melted and the sauce is smooth.
Step 4: Combine the macaroni and cheese
- Add the cooked macaroni to the cheese sauce and stir to coat evenly.
Step 5: Layer the dish
- Preheat your oven to 375°F (190°C).
- In a greased 9×13-inch baking dish, spread an even layer of mashed potatoes.
- Top with the macaroni and cheese mixture.
Step 6: Add the topping
- In a small bowl, mix breadcrumbs with melted butter. Sprinkle evenly over the top of the dish.
Step 7: Bake
- Bake uncovered for 20-25 minutes, or until the top is golden brown and bubbly.
Step 8: Serve
- Let the dish cool for a few minutes before serving. Garnish with fresh parsley if desired.

What to Serve with Mashed Potato Mac and Cheese
- Grilled meats: Perfect alongside grilled chicken, steak, or pork chops.
- Fresh salad: A crisp green salad balances the richness.
- Steamed vegetables: Broccoli or green beans are great sides.
- Garlic bread: Complements the cheesy goodness.
- Crispy bacon: Sprinkle over the top for extra flavor.
Expert Tips for Mastering Mashed Potato Mac and Cheese
- Use fresh ingredients: High-quality cheese and fresh potatoes make a big difference.
- Don’t overcook the macaroni: Keep it slightly firm to hold its texture.
- Customize the cheese: Try adding Gruyère, mozzarella, or Monterey Jack.
- Make ahead: Prepare the dish and refrigerate before baking. Add a few extra minutes to the baking time if chilled.
- Top creatively: Add crushed potato chips, bacon bits, or shredded cheese for variety.
Variations of Mashed Potato Mac and Cheese
- Vegetarian: Add sautéed spinach, mushrooms, or roasted vegetables.
- Spicy kick: Include jalapeños or a pinch of cayenne pepper.
- Truffle twist: Drizzle truffle oil over the top before serving.
- Four-cheese: Use a mix of cheddar, Gouda, mozzarella, and Parmesan.
How to Store Leftovers Mashed Potato Mac and Cheese?
- Refrigerate in an airtight container: Store for up to 3 days.
- Freeze for longer storage: Wrap tightly and freeze for up to 2 months.

How to Reheat Mashed Potato Mac and Cheese?
- Oven method: Reheat in a 350°F (175°C) oven for 15-20 minutes, covered with foil.
- Microwave method: Heat individual portions for 2-3 minutes.
Nutrition Value (per serving)
- Calories: 450
- Protein: 14g
- Carbohydrates: 50g
- Fat: 20g
- Fiber: 3g
- Sodium: 580mg
FAQs
Can I use instant mashed potatoes?
Yes, instant mashed potatoes can be used as a time-saving option.
What other pasta shapes can I use?
Shells, penne, or fusilli work well as substitutes for elbow macaroni.
How can I make this gluten-free?
Use gluten-free pasta and substitute the flour with a gluten-free alternative.
Can I make this dish in advance?
Yes, assemble the dish ahead of time and refrigerate. Bake just before serving.
Final Words
Mashed Potato Mac and Cheese is the ultimate comfort food hybrid that brings together two classic favorites in one dish. Creamy, cheesy, and satisfying, it’s perfect for any occasion. Try this recipe today and indulge in a hearty, flavorful meal that everyone will love!
PrintMashed Potato Mac and Cheese Recipe
Mashed Potato Mac and Cheese is a hybrid dish that layers creamy mashed potatoes with cheesy macaroni, baked to golden perfection. It’s a hearty and satisfying side dish or main course that’s as comforting as it is delicious.
- Prep Time: 20
- Cook Time: 25
- Total Time: 45 minutes
- Yield: serves 4-6 1x
- Category: Main Course/Side Dish
- Method: Baking
- Cuisine: American
Ingredients
For the Mashed Potatoes:
-
- 4 large russet potatoes, peeled and cubed
-
- 1/4 cup unsalted butter
-
- 1/2 cup milk or cream
-
- Salt and pepper to taste
For the Macaroni and Cheese:
-
- 2 cups elbow macaroni
-
- 3 tablespoons unsalted butter
-
- 3 tablespoons all-purpose flour
-
- 2 cups milk
-
- 2 cups shredded sharp cheddar cheese
-
- 1/2 cup grated Parmesan cheese
-
- 1/4 teaspoon garlic powder
-
- 1/4 teaspoon smoked paprika (optional)
-
- Salt and pepper to taste
Topping:
-
- 1/2 cup breadcrumbs
-
- 2 tablespoons melted butter
-
- Optional: fresh parsley for garnish
Instructions
Step 1: Prepare the mashed potatoes
-
- Boil the peeled and cubed potatoes in salted water until tender, about 15-20 minutes.
-
- Drain and mash with butter, milk or cream, salt, and pepper until smooth. Set aside.
Step 2: Cook the macaroni
-
- Bring a large pot of salted water to a boil and cook the elbow macaroni according to package instructions. Drain and set aside.
Step 3: Make the cheese sauce
-
- In a saucepan, melt butter over medium heat. Whisk in the flour and cook for 1-2 minutes.
-
- Gradually add the milk, whisking constantly until the mixture thickens.
-
- Stir in cheddar cheese, Parmesan cheese, garlic powder, smoked paprika, salt, and pepper until the cheese is melted and the sauce is smooth.
Step 4: Combine the macaroni and cheese
-
- Add the cooked macaroni to the cheese sauce and stir to coat evenly.
Step 5: Layer the dish
-
- Preheat your oven to 375°F (190°C).
-
- In a greased 9×13-inch baking dish, spread an even layer of mashed potatoes.
-
- Top with the macaroni and cheese mixture.
Step 6: Add the topping
-
- In a small bowl, mix breadcrumbs with melted butter. Sprinkle evenly over the top of the dish.
Step 7: Bake
-
- Bake uncovered for 20-25 minutes, or until the top is golden brown and bubbly.
Step 8: Serve
-
- Let the dish cool for a few minutes before serving. Garnish with fresh parsley if desired.