Crockpot Philly Cheesesteak Pasta Casserole: Easy, Cheesy Comfort Food
I’ve always been a fan of Philly cheesesteaks, but living a busy life means I don’t always have time to whip up a sandwich from scratch. One weekend, craving the rich, melty goodness of a cheesesteak and wanting something a bit heartier, I experimented with turning those flavors into a pasta casserole using my crockpot. The result was incredible — tender strips of steak, sautéed peppers and onions, all mixed with pasta and smothered in gooey cheese. This Crockpot Philly Cheesesteak Pasta Casserole has since become a staple comfort meal in my recipe repertoire, perfect for busy weeknights or casual family dinners.
This recipe combines the classic flavors of a Philly cheesesteak with the ease of slow cooking and the comforting texture of baked pasta. You’ll love how the crockpot melds the flavors together, leaving you with a creamy, hearty dish that pleases everyone at the table. Plus, it requires minimal prep and lets your slow cooker do all the work. Ready to dive into this cozy, cheesy delight? Let’s get started!

Ingredients You’ll Need
Before you start, gather these simple ingredients. They come together beautifully to deliver that iconic Philly cheesesteak taste in a pasta casserole form.
– 1 pound thinly sliced ribeye steak (or sirloin)
– 3 cups uncooked pasta (penne or rigatoni work great)
– 1 large onion, thinly sliced
– 1 green bell pepper, thinly sliced
– 1 red bell pepper, thinly sliced
– 3 cloves garlic, minced
– 2 cups beef broth
– 1 cup milk
– 2 cups shredded provolone cheese
– 1 cup shredded mozzarella cheese
– 1/2 cup grated Parmesan cheese
– 1 teaspoon Italian seasoning
– 1/2 teaspoon black pepper
– 1/2 teaspoon salt
– 1/4 teaspoon crushed red pepper flakes (optional for a little heat)
– 2 tablespoons olive oil

Step-by-Step Instructions
1. Prepare the Steak and Vegetables
Heat the olive oil in a skillet over medium-high heat. Add the thinly sliced onion and bell peppers; sauté until softened, about 5 minutes. Add the minced garlic and cook for an additional minute. Remove the vegetables and set aside.
In the same skillet, quickly sear the thinly sliced ribeye steak just until browned but not fully cooked. This helps to lock in flavor before it slow cooks.
2. Combine Ingredients in Crockpot
Place the seared steak, sautéed vegetables, uncooked pasta, beef broth, milk, Italian seasoning, salt, pepper, and red pepper flakes in the crockpot. Stir gently to combine everything evenly.

3. Slow Cook
Cover and cook on low for 3 to 4 hours, stirring halfway through to prevent pasta from sticking. The steak will become tender, and the pasta will absorb the flavors beautifully.
4. Add Cheese and Finish
About 15 minutes before serving, stir in the provolone and mozzarella cheeses until melted and creamy. Sprinkle the Parmesan cheese on top.
5. Serve and Enjoy!
Scoop the cheesy, savory Crockpot Philly Cheesesteak Pasta Casserole onto plates and serve hot. It pairs wonderfully with a crisp green salad or steamed veggies.

Tips for the Best Crockpot Philly Cheesesteak Pasta Casserole
– Use thinly sliced steak: This cooks quickly in the slow cooker and stays tender.
– Don’t overcook the pasta: Check on your casserole halfway through the cooking time and stir to help prevent sticking and over-softening.
– Customize the heat: Add crushed red pepper or even a splash of hot sauce if you like a spicy kick.
– Cheese choices: Provolone and mozzarella melt nicely, but feel free to experiment with other cheeses like cheddar or fontina for different flavor profiles.
– Make it vegetarian: Substitute the steak with mushrooms and use vegetable broth for a delicious meat-free version.
Why This Recipe Works
Slow cooking melds the flavors seamlessly while the pasta soaks up the savory broth and melted cheese, creating a creamy texture without needing any heavy cream. The combination of tender steak and sautéed vegetables adds depth and freshness, transforming traditional Philly cheesesteak components into a hearty one-pot meal.
Perfect Pairings
This casserole is satisfying on its own, but you can elevate your meal with a simple green salad dressed in vinaigrette or roasted garlic bread for dipping. A light white wine such as Sauvignon Blanc or a crisp lager complements the richness beautifully.
Make Ahead and Storage
You can assemble this casserole the night before, store in the refrigerator, and cook it the next day. Leftovers keep well in an airtight container in the fridge for up to 3 days. Reheat gently in the microwave or oven.
Final Thoughts
If you love the classic Philly cheesesteak sandwich but want something a bit different and hands-off, this Crockpot Philly Cheesesteak Pasta Casserole is the perfect dish to add to your meal rotation. It delivers all the comforting flavors you crave with minimal effort and maximum satisfaction. Give it a try and watch it become a family favorite!
Happy cooking!
— Laura from easyrecipesteps.com

Crockpot Philly Cheesesteak Pasta Casserole
Ingredients
Equipment
Method
- Heat the olive oil in a skillet over medium-high heat. Add the thinly sliced onion and bell peppers; sauté until softened, about 5 minutes. Add the minced garlic and cook for an additional minute. Remove the vegetables and set aside.
- In the same skillet, quickly sear the thinly sliced ribeye steak just until browned but not fully cooked. This helps to lock in flavor before it slow cooks.
- Place the seared steak, sautéed vegetables, uncooked pasta, beef broth, milk, Italian seasoning, salt, pepper, and red pepper flakes in the crockpot. Stir gently to combine everything evenly.
- Cover and cook on low for 3 to 4 hours, stirring halfway through to prevent pasta from sticking. The steak will become tender, and the pasta will absorb the flavors beautifully.
- About 15 minutes before serving, stir in the provolone and mozzarella cheeses until melted and creamy. Sprinkle the Parmesan cheese on top.
- Scoop the cheesy, savory Crockpot Philly Cheesesteak Pasta Casserole onto plates and serve hot.






