Smoked Philly Cheesesteak Casserole

Smoked Philly Cheesesteak Casserole takes all the classic flavors of a Philly cheesesteak—tender beef, sautéed peppers and onions, and gooey cheese—and gives it a smoky twist. This easy, low-carb casserole is perfect for feeding a crowd or meal prepping for the week. The Traeger grill adds a deep, smoky flavor that elevates this dish beyond the traditional skillet version.

Why You’ll Love This Recipe

  • Smoky and savory – The Traeger grill enhances the rich flavors of the beef and cheese.
  • One-pan meal – Everything comes together in a single dish, making cleanup easy.
  • Low-carb & keto-friendly – No bread, just cheesy, meaty goodness.
  • Great for meal prep – Stores and reheats beautifully for leftovers.
  • Family-friendly – A fun twist on a classic Philly cheesesteak that everyone will love.

Ingredients

(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)

  • Ribeye steak (or ground beef for a budget-friendly option)
  • Green bell peppers, sliced
  • Red bell pepper, sliced
  • Yellow onion, sliced
  • Mushrooms, sliced (optional)
  • Garlic cloves, minced
  • Worcestershire sauce
  • Cream cheese, softened
  • Heavy cream
  • Provolone cheese, sliced
  • Mozzarella cheese, shredded
  • Salt and black pepper
  • Smoked paprika
  • Butter or olive oil

Directions

Step 1: Preheat the Traeger

  1. Set the temperature – Preheat your Traeger grill to 250°F and allow it to heat for about 15 minutes.

Step 2: Prepare the Ingredients

  1. Slice the steak – Cut the ribeye into thin strips (or use ground beef for an easier version).
  2. Sauté the vegetables – In a cast-iron skillet, melt butter or heat olive oil over medium heat. Add onions, bell peppers, mushrooms, and garlic. Cook until soft, about 5–7 minutes.
  3. Cook the beef – Add the steak to the skillet, season with salt, pepper, Worcestershire sauce, and smoked paprika. Cook until browned.

Step 3: Assemble the Casserole

  1. Mix in cream cheese – Stir softened cream cheese and heavy cream into the skillet until smooth and creamy.
  2. Transfer to a baking dish – Pour the mixture into a greased 9×13-inch baking dish.
  3. Top with cheese – Layer provolone slices over the top, then sprinkle shredded mozzarella.

Step 4: Smoke the Casserole

  1. Smoke for 1 hour – Place the casserole dish on the Traeger and smoke at 250°F until the cheese is melted and bubbly.

Step 5: Serve

  1. Garnish and enjoy – Let the casserole rest for 5 minutes before serving. Optional: Top with chopped parsley or red pepper flakes.

Servings and Timing

  • Servings: 6–8
  • Prep Time: 15 minutes
  • Cook Time: 1 hour
  • Total Time: 1 hour 15 minutes

Variations

  • Spicy Philly Cheesesteak Casserole – Add sliced jalapeños or red pepper flakes for heat.
  • Cheesy Loaded Version – Add an extra layer of cheddar or pepper jack cheese.
  • Chicken Philly Casserole – Swap steak for smoked shredded chicken.
  • Pasta Bake – Mix in cooked pasta for a heartier dish.
  • Keto-Friendly – Stick with low-carb ingredients and serve over cauliflower rice.

Storage/Reheating

  • Storage: Keep leftovers in an airtight container in the fridge for up to 4 days.
  • Reheating: Warm in the oven at 300°F for 10 minutes or in the microwave for 1–2 minutes.
  • Freezing: Freeze for up to 2 months in a freezer-safe container. Thaw in the fridge overnight before reheating.

FAQs

Can I use ground beef instead of steak?

Yes! Ground beef works well for a more budget-friendly and easy-to-cook version.

What’s the best cheese for a Philly cheesesteak casserole?

Provolone is traditional, but mozzarella, cheddar, or even American cheese work well.

What wood pellets should I use for smoking?

Hickory, oak, or mesquite pellets add great smoky flavor to the beef and cheese.

Do I have to smoke it, or can I bake it instead?

You can bake it at 350°F for 25–30 minutes if you don’t have a smoker.

How can I make this dish spicier?

Add jalapeños, hot sauce, or use pepper jack cheese instead of provolone.

Can I make this casserole ahead of time?

Yes! Assemble everything and refrigerate, then smoke or bake when ready to serve.

What should I serve with this casserole?

It pairs well with garlic bread, roasted veggies, or a fresh salad.

Can I add mushrooms?

Absolutely! Sautéed mushrooms add a great umami flavor to the dish.

Is this casserole keto-friendly?

Yes! It’s low in carbs and perfect for a keto meal plan.

How do I keep the casserole from drying out?

Don’t overcook it, and make sure to mix in enough cream cheese and heavy cream for a creamy texture.

Conclusion

Smoked Philly Cheesesteak Casserole is a flavorful, cheesy, and smoky twist on the classic sandwich. Whether you’re making it for a family dinner or meal prep, this dish is easy, delicious, and packed with bold flavors. Fire up your Traeger and give this satisfying casserole a try!

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Smoked Philly Cheesesteak Casserole

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  • Author: clara
  • Prep Time: 20 minutes
  • Cook Time: 1 hour
  • Total Time: 1 hour 20 minutes
  • Yield: 6 servings 1x
  • Category: Main Course
  • Method: Smoking, Sautéing
  • Cuisine: American
  • Diet: Halal

Description

Smoked Philly Cheesesteak Casserole combines all the flavors of a classic cheesesteak sandwich—tender beef, peppers, onions, and melty cheese—into a hearty, smoky baked casserole.


Ingredients

Units Scale
  • 1 1/2 pounds thinly sliced ribeye or sirloin steak
  • 2 tablespoons olive oil
  • 1 green bell pepper, sliced
  • 1 red bell pepper, sliced
  • 1 large onion, sliced
  • 2 cloves garlic, minced
  • 1 teaspoon salt
  • 1/2 teaspoon black pepper
  • 1/2 teaspoon smoked paprika
  • 8 ounces cream cheese, softened
  • 1/2 cup beef broth
  • 1 1/2 cups shredded provolone or mozzarella cheese
  • Fresh parsley for garnish (optional)

Instructions

  1. Preheat smoker to 275°F (135°C) using oak or hickory pellets.
  2. In a large skillet, heat olive oil over medium heat. Sauté peppers, onions, and garlic until softened, about 5 minutes.
  3. Season steak with salt, pepper, and smoked paprika. Add steak to the skillet and cook until just browned, about 3-4 minutes.
  4. Stir in cream cheese and beef broth until the mixture is creamy and combined.
  5. Transfer the mixture to a greased 9×13-inch baking dish.
  6. Top evenly with shredded provolone or mozzarella cheese.
  7. Place the dish in the smoker and smoke for 45 minutes to 1 hour, until cheese is melted and casserole is bubbling.
  8. Garnish with chopped parsley if desired and serve warm.

Notes

  • For extra flavor, add mushrooms or hot banana peppers to the mix.
  • Use low-moisture mozzarella if you prefer a less runny casserole.
  • This casserole reheats well and is perfect for meal prep.
  • Serve with toasted hoagie rolls for a full cheesesteak experience.

Nutrition

  • Serving Size: 1 serving
  • Calories: 480
  • Sugar: 4g
  • Sodium: 720mg
  • Fat: 34g
  • Saturated Fat: 16g
  • Unsaturated Fat: 14g
  • Trans Fat: 0g
  • Carbohydrates: 8g
  • Fiber: 1g
  • Protein: 35g
  • Cholesterol: 110mg

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