High-Protein Philly Cheesesteak Mac and Cheese

Some comfort foods never lose their appeal, and mac and cheese is one of them. This high-protein Philly cheesesteak mac and cheese takes that familiar comfort and gives it a hearty, satisfying upgrade. It’s creamy, savory, and filling, while still feeling balanced thanks to the added protein.

Inspired by the classic flavors of a Philly cheesesteak, this dish combines tender beef, sautéed peppers and onions, and a rich, creamy cheese sauce that coats every bite of pasta. The result is a meal that feels indulgent, yet substantial enough to keep you full and satisfied.

This recipe is designed for real life. It’s straightforward, made with accessible ingredients, and perfect for nights when you want something comforting without spending hours in the kitchen. It’s the kind of dish that feels familiar, but just different enough to feel exciting.

Cheesy beef mac and cheese with peppers and creamy sauce in a white bowl
Rich beef mac and cheese with peppers and a smooth, cheesy finish
Table of Contents

A Comfort Dish with a Protein Boost

What sets this mac and cheese apart is how well it balances comfort and nourishment. The beef adds substance, the cheese sauce stays smooth and creamy, and the vegetables bring just enough freshness to keep the dish from feeling heavy.

By focusing on protein-rich ingredients and a well-balanced sauce, this recipe delivers a mac and cheese that feels complete and satisfying. It’s comforting, but not overwhelming, making it a great option for both busy weeknights and relaxed dinners.

Ingredients

These quantities make 4 generous servings.

For the pasta

  • 12 ounces high-protein pasta
  • Water and salt, for boiling

For the cheesesteak mixture

  • 1 pound lean beef, thinly sliced
  • 1 tablespoon olive oil
  • 1 medium onion, thinly sliced
  • 1 green bell pepper, thinly sliced
  • 1 teaspoon garlic powder
  • 1/2 teaspoon black pepper

For the cheese sauce

  • 2 tablespoons butter
  • 2 tablespoons all-purpose flour
  • 2 cups milk
  • 1 1/2 cups shredded cheddar cheese
  • 1 cup shredded provolone cheese
  • 1/2 teaspoon salt

Step-by-Step Instructions

Step 1: Cook the pasta

Bring a large pot of salted water to a boil. Cook the high-protein pasta according to package instructions until al dente. Drain and set aside.

Step 2: Cook the beef

Heat the olive oil in a large skillet over medium-high heat. Add the sliced beef and cook for 3–4 minutes, stirring frequently, until browned and cooked through. Transfer to a plate and set aside.

Step 3: Sauté the vegetables

In the same skillet, add the onion and bell pepper. Cook for 4–5 minutes, stirring occasionally, until softened and lightly caramelized. Season with garlic powder and black pepper.

Step 4: Make the roux

In a separate saucepan, melt the butter over medium heat. Whisk in the flour and cook for about 1 minute, until smooth and lightly golden.

Step 5: Build the cheese sauce

Slowly whisk in the milk, stirring constantly to prevent lumps. Cook until the sauce thickens slightly, then reduce the heat to low.

Step 6: Add the cheese

Stir in the cheddar and provolone cheeses a handful at a time, allowing each addition to melt fully before adding more. Season with salt and stir until smooth and creamy.

Step 7: Combine everything

Add the cooked pasta, beef, and sautéed vegetables to the cheese sauce. Stir gently until everything is evenly coated.

Step 8: Serve warm

Remove from heat and serve immediately while the mac and cheese is hot and creamy.

What Makes This Mac and Cheese So Satisfying

This dish works because every component plays a clear role. The pasta provides structure, the beef adds heartiness, and the cheese sauce ties everything together into a cohesive, comforting meal.

Using a blend of cheeses helps create depth and creaminess without making the sauce too heavy. The vegetables add flavor and texture, balancing the richness of the dish.

Easy Ways to Serve This Dish

Serve it straight from the pan

This mac and cheese is filling enough to stand on its own as a complete meal.

Creamy Philly cheesesteak mac and cheese with beef, peppers, and melted cheese
Philly cheesesteak mac and cheese with tender beef, peppers, and creamy pasta

Make it family-style

Transfer it to a large serving dish and let everyone help themselves for a relaxed, comforting dinner.

Enjoy leftovers later

The flavors hold up well, making this dish just as enjoyable the next day.

Tips for Creamy, Balanced Mac and Cheese

Don’t overcook the pasta

Cooking the pasta just until al dente helps it hold its shape once mixed with the sauce.

Add cheese gradually

Adding the cheese in stages helps the sauce stay smooth and prevents clumping.

Keep the heat low

Lower heat prevents the cheese from separating and keeps the sauce creamy.

Stir gently

Gentle stirring helps maintain texture and prevents the pasta from breaking.

Make-Ahead and Storage

Make ahead

You can cook the pasta and prepare the cheesesteak mixture ahead of time. Store them separately and combine with the sauce just before serving.

Storage

  • Store leftovers in an airtight container in the refrigerator for up to 3 days.

Reheating

Reheat gently on the stovetop or in the microwave, adding a splash of milk to restore creaminess.

Nutrition Facts (Per Serving)

Calories: 610 kcal
Protein: 38 g
Fat: 28 g
Carbohydrates: 48 g
Fiber: 4 g
Sodium: 780 mg

Values may vary depending on exact ingredients used.

FAQ

What makes this mac and cheese high protein?
The combination of lean beef, high-protein pasta, and cheese significantly boosts the protein content compared to traditional versions.

Can I use a different type of pasta?
Yes. Any high-protein or sturdy pasta shape works well, as long as it holds the sauce.

How do I keep the cheese sauce smooth?
Keep the heat low when adding the cheese and stir continuously to prevent separation.

Can I make this dish ahead of time?
You can prep the components ahead, but combining everything just before serving gives the best texture.

Does this reheat well?
Yes. Add a small splash of milk when reheating to bring the sauce back to a creamy consistency.

Can I double the recipe?
Yes. Use a larger pot and skillet, and allow extra time for the sauce to come together.

Is this filling enough for dinner?
Absolutely. The protein and pasta make it a satisfying, complete meal.

Final Thoughts

High-protein Philly cheesesteak mac and cheese brings together comfort and substance in a way that feels both familiar and satisfying. It’s creamy, hearty, and full of flavor, yet balanced enough to enjoy without feeling overly heavy.

This recipe fits perfectly into everyday cooking. It’s dependable, comforting, and easy to return to whenever you want a meal that feels indulgent but still nourishing. Once it becomes part of your routine, it’s likely to stay there.