This Traeger Philly Cheesesteak Casserole takes all the flavors of the classic sandwich and transforms them into a hearty, smoky, and cheesy casserole. Made with tender smoked steak, sautéed peppers and onions, and plenty of gooey melted cheese, this dish is perfect for feeding a crowd. Whether served as a main dish or a game-day favorite, this casserole is sure to impress!
Why You’ll Love This Recipe
- Smoky and Savory – Cooking on a Traeger infuses the dish with rich wood-fired flavor.
- Easy One-Pan Meal – Everything is cooked in one dish for minimal cleanup.
- Perfect for a Crowd – Great for family dinners, potlucks, or meal prep.
- Customizable – Use different cheeses, add mushrooms, or switch up the steak.
- Keto-Friendly Option – Skip the bread and keep all the cheesy goodness.
Ingredients
(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)
- Ribeye or sirloin steak, thinly sliced
- Olive oil
- Onion, thinly sliced
- Green and red bell peppers, sliced
- Garlic, minced
- Worcestershire sauce
- Beef broth
- Cream cheese
- Shredded provolone or mozzarella cheese
- Shredded cheddar cheese
- Hoagie rolls or French bread (optional, for serving)
- Salt and pepper
Directions
- Preheat the Traeger – Set your Traeger grill to 350°F and allow it to preheat.
- Cook the Steak – Heat a cast-iron skillet or griddle on the Traeger. Add olive oil and sear the steak slices until browned. Remove and set aside.
- Sauté the Vegetables – In the same skillet, add more oil if needed and sauté the onions, bell peppers, and garlic until soft.
- Make the Sauce – Stir in Worcestershire sauce, beef broth, and cream cheese, mixing until smooth.
- Assemble the Casserole – Add the cooked steak back to the skillet and mix everything together. Transfer to a baking dish if needed.
- Top with Cheese – Sprinkle provolone and cheddar cheese evenly over the top.
- Smoke the Casserole – Place the dish on the Traeger and smoke for about 20-25 minutes, or until the cheese is melted and bubbly.
- Serve – Enjoy as is or scoop onto hoagie rolls for the ultimate Philly cheesesteak experience.
Servings and Timing
- Servings: 6
- Prep Time: 10 minutes
- Cook Time: 35 minutes
- Total Time: 45 minutes
Variations
- Mushroom Lover’s Version – Add sautéed mushrooms for extra umami flavor.
- Spicy Twist – Mix in jalapeños or red pepper flakes.
- Low-Carb/Keto Option – Skip the bread and serve as a cheesy steak bowl.
- Extra Creamy – Stir in more cream cheese for a richer texture.
- Different Meats – Use ground beef, shaved steak, or even smoked brisket.
Storage/Reheating
- Refrigeration – Store in an airtight container for up to 3 days.
- Freezing – Freeze in a sealed container for up to 2 months.
- Reheating – Warm in the oven at 300°F until heated through, or microwave in short bursts.
FAQs
What’s the best cut of steak for this casserole?
Ribeye, sirloin, or shaved beef are the best options for tenderness and flavor.
Can I make this without a Traeger?
Yes! Bake at 350°F in a conventional oven for the same amount of time.
How do I keep the steak tender?
Avoid overcooking the steak; sear quickly and let it finish in the casserole.
Can I add mushrooms?
Yes! Sautéed mushrooms add extra depth and flavor.
What wood pellets should I use for this recipe?
Hickory, oak, or mesquite work well for a smoky touch.
Can I use a different cheese?
Yes! Provolone, mozzarella, Swiss, or even American cheese all work well.
How can I make it creamier?
Add extra cream cheese or a splash of heavy cream to the mixture.
Can I make this ahead of time?
Yes! Assemble the casserole and refrigerate, then smoke when ready to serve.
How do I serve this?
Enjoy as a casserole or scoop onto hoagie rolls for an authentic Philly cheesesteak experience.
Is this recipe keto-friendly?
Yes! Just skip the bread and enjoy it as a cheesy, meaty dish.
Conclusion
Traeger Philly Cheesesteak Casserole is a smoky, cheesy, and hearty dish that’s easy to make and packed with flavor. Whether you’re serving it for a casual dinner, a party, or meal prepping for the week, this casserole is guaranteed to be a hit. Try it today and enjoy a wood-fired twist on the classic Philly cheesesteak!
Print
Traeger Philly Cheesesteak Casserole
- Prep Time: 15 minutes
- Cook Time: 40 minutes
- Total Time: 55 minutes
- Yield: 6–8 servings 1x
- Category: Main Course
- Method: Smoked
- Cuisine: American
- Diet: Vegetarian
Description
This Traeger Philly Cheesesteak Casserole combines tender smoked beef, sautéed peppers and onions, and loads of melted cheese in a baked, low-carb casserole. It’s a smoky, comforting twist on the classic Philly cheesesteak, perfect for feeding a crowd!
Ingredients
- 2 lbs ribeye steak (thinly sliced) or ground beef
- 1 tbsp olive oil
- 1 tbsp butter
- 1 green bell pepper, sliced
- 1 red bell pepper, sliced
- 1 yellow onion, sliced
- 2 cloves garlic, minced
- 1 tsp salt
- 1/2 tsp black pepper
- 1 tsp Worcestershire sauce
- 1 tsp smoked paprika
- 1 cup shredded provolone cheese or sliced provolone
- 1 cup shredded mozzarella cheese
- 1/2 cup cream cheese, softened
- 1/2 cup heavy cream
- 4 large eggs (for binding, optional)
Instructions
Preheat the Traeger Grill
- Set your Traeger to 350°F and allow it to preheat for about 15 minutes with the lid closed.
2. Cook the Steak & Veggies
- Heat a large cast-iron skillet or griddle over medium heat.
- Add olive oil and butter, then sauté the onions and peppers until soft (about 5 minutes).
- Add garlic and cook for another minute.
- Move veggies to one side of the skillet, then add the sliced ribeye or ground beef to the other side.
- Season with salt, pepper, Worcestershire sauce, and smoked paprika.
- Cook until the beef is browned and cooked through (5-7 minutes).
- Drain excess grease if necessary, then mix the meat and veggies together.
3. Mix the Casserole Base
- In a large bowl, whisk together cream cheese, heavy cream, and eggs (if using).
- Stir in half of the shredded cheese.
4. Assemble the Casserole
- Transfer the steak and veggie mixture to a greased 9×13-inch baking dish.
- Pour the cream cheese mixture evenly over the top.
- Sprinkle with the remaining provolone and mozzarella cheese.
5. Smoke the Casserole
- Place the dish on the Traeger grill and cook at 350°F for 30-40 minutes, or until the cheese is melted, bubbly, and slightly golden.
6. Serve & Enjoy!
- Let it cool for 5 minutes, then slice and serve!
- Pair with toasted hoagie rolls if you want that classic Philly cheesesteak vibe!
Notes
- Eggs are optional but help bind the casserole for a firmer texture.
- Swap provolone for white American cheese for extra creaminess.
- Add sautéed mushrooms for more flavor.
- Store leftovers in an airtight container for up to 4 days.
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