This Crockpot Philly Cheesesteak Pasta Casserole takes all the bold, savory flavors of a classic Philly cheesesteak and turns them into a creamy, cheesy, one-pot pasta dish—made effortlessly in your slow cooker. With tender beef, sautéed peppers and onions, gooey cheese, and perfectly cooked pasta, this comforting casserole is a family favorite that’s perfect for weeknights, potlucks, or cozy weekends.
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Why You’ll Love This Recipe
Set It and Forget It – Minimal prep with the ease of a slow cooker.
Philly-Inspired Comfort – Savory steak, melty cheese, and pasta all in one dish.
Feeds a Crowd – Hearty and filling, perfect for families or leftovers.
One-Pot Wonder – Less mess, more flavor.
Customizable – Switch up the cheese or add mushrooms to suit your tastes.
Ingredients You’ll Need
For the Casserole:
- 1½ lbs beef sirloin or flank steak, thinly sliced against the grain
- 1 tbsp olive oil
- 1 green bell pepper, sliced
- 1 red bell pepper, sliced
- 1 yellow onion, sliced
- 3 cloves garlic, minced
- 1 tsp salt
- ½ tsp black pepper
- 1 tsp Italian seasoning
- 3 cups beef broth (low sodium)
- 2 cups uncooked rotini or penne pasta
- 1½ cups shredded provolone or mozzarella cheese
- 4 oz cream cheese (cut into chunks)
For Garnish (Optional):
- Fresh chopped parsley
- Extra shredded cheese
- Red pepper flakes (for a kick)
Tools You’ll Need
- Large skillet (optional for searing)
- Crockpot/slow cooker (6-quart recommended)
- Cutting board and knife
- Measuring cups and spoons
- Wooden spoon or spatula
Step-by-Step Instructions
Step 1: Prep the Beef & Veggies
- Slice beef thinly against the grain for tender results.
- In a large skillet over medium-high heat, heat olive oil and sear the beef for 2–3 minutes until browned (optional but adds flavor).
- Add sliced onions, peppers, and garlic, and sauté for 2–3 minutes until slightly softened.
- Transfer everything to the slow cooker.
Step 2: Layer in the Crockpot
5. Add the uncooked pasta, salt, pepper, and Italian seasoning to the crockpot.
6. Pour in the beef broth and stir gently to combine all ingredients.
7. Top with chunks of cream cheese, but do not stir it in.
Step 3: Cook Low & Slow
8. Cover and cook on LOW for 3 to 4 hours, or until pasta is tender and most of the liquid is absorbed.
9. In the last 15 minutes of cooking, stir in the shredded cheese until melted and creamy.
Step 4: Finish and Serve
10. Once everything is melted and combined, taste and adjust seasoning if needed.
11. Garnish with parsley, extra cheese, or red pepper flakes.
12. Serve hot and enjoy a comforting, cheesy casserole with all the Philly flavor.
Tips for the Best Crockpot Philly Cheesesteak Pasta
Slice Steak Thinly – Thin slices cook evenly and stay tender.
Don’t Overcook Pasta – Check at 3 hours; crockpots can vary in heat.
Cream Cheese Tip – Let it sit on top during cooking to soften before stirring in.
Use Shredded Cheese – It melts quicker and more evenly.
For Extra Flavor – Add mushrooms or a splash of Worcestershire sauce.
Serving Suggestions
- Garlic Bread or Dinner Rolls – Perfect for scooping up cheesy goodness.
- Side Salad – A crisp Caesar or green salad adds freshness.
- Steamed Broccoli or Green Beans – Light veggies balance the richness.
- Lemon Iced Tea or Sparkling Water – A refreshing drink to pair with the hearty meal.
How to Store & Reheat
Storing:
- Cool completely and store in an airtight container in the fridge for up to 4 days.
- Can be frozen for up to 2 months. Thaw overnight in the fridge before reheating.
Reheating:
- Microwave: Heat in 1-minute intervals, stirring between, until warmed through.
- Stovetop: Reheat gently in a skillet with a splash of broth or milk to keep it creamy.
- Oven: Transfer to an oven-safe dish, cover with foil, and bake at 350°F for 15–20 minutes.
Frequently Asked Questions
- Can I use ground beef instead of steak?
Yes! Brown 1 lb of ground beef and follow the same instructions. It’s a budget-friendly alternative. - Can I cook this on high?
It’s not recommended, as the pasta may overcook. Stick with low for best texture. - Can I make it vegetarian?
Absolutely—swap the beef for mushrooms and use veggie broth. - What cheese works best?
Provolone is traditional for Philly cheesesteak flavor, but mozzarella or a cheddar blend works great too.
Final Thoughts
This Crockpot Philly Cheesesteak Pasta Casserole brings the classic sandwich to life in cheesy, pasta-filled form. It’s easy to prepare, full of flavor, and perfect for a fuss-free meal that still feels hearty and indulgent. Whether you’re feeding a crowd or meal prepping for the week, this slow cooker dish checks every box.
Try it out and let the crockpot do the work—you’ll love how comforting and delicious this recipe is!
Preparation Time: 15 minutes
Cooking Time: 3.5 hours (on LOW)
Cuisine: American Comfort Food
Nutritional Information (Per Serving):
Calories: 510 | Protein: 36g | Carbohydrates: 42g | Fat: 24g | Fiber: 3g | Sodium: 690mg
Crockpot Philly Cheesesteak Pasta Casserole
- Prep Time: 15 minutes
- Cook Time: 3.5 hours (on LOW)
- Total Time: 0 hours
- Cuisine: American
Description
This Crockpot Philly Cheesesteak Pasta Casserole takes all the bold, savory flavors of a classic Philly cheesesteak and turns them into a creamy, cheesy, one-pot pasta dish—made effortlessly in your slow cooker. With tender beef, sautéed peppers and onions, gooey cheese, and perfectly cooked pasta, this comforting casserole is a family favorite that’s perfect for weeknights, potlucks, or cozy weekends.
Want recipes like this delivered straight to your inbox? Subscribe now to get the latest culinary creations you’ll love.
Ingredients
For the Casserole:
-
1½ lbs beef sirloin or flank steak, thinly sliced against the grain
-
1 tbsp olive oil
-
1 green bell pepper, sliced
-
1 red bell pepper, sliced
-
1 yellow onion, sliced
-
3 cloves garlic, minced
-
1 tsp salt
-
½ tsp black pepper
-
1 tsp Italian seasoning
-
3 cups beef broth (low sodium)
-
2 cups uncooked rotini or penne pasta
-
1½ cups shredded provolone or mozzarella cheese
-
4 oz cream cheese (cut into chunks)
For Garnish (Optional):
-
Fresh chopped parsley
-
Extra shredded cheese
-
Red pepper flakes (for a kick)
Instructions
Step 1: Prep the Beef & Veggies
-
Slice beef thinly against the grain for tender results.
-
In a large skillet over medium-high heat, heat olive oil and sear the beef for 2–3 minutes until browned (optional but adds flavor).
-
Add sliced onions, peppers, and garlic, and sauté for 2–3 minutes until slightly softened.
-
Transfer everything to the slow cooker.
Step 2: Layer in the Crockpot
5. Add the uncooked pasta, salt, pepper, and Italian seasoning to the crockpot.
6. Pour in the beef broth and stir gently to combine all ingredients.
7. Top with chunks of cream cheese, but do not stir it in.
Step 3: Cook Low & Slow
8. Cover and cook on LOW for 3 to 4 hours, or until pasta is tender and most of the liquid is absorbed.
9. In the last 15 minutes of cooking, stir in the shredded cheese until melted and creamy.
Step 4: Finish and Serve
10. Once everything is melted and combined, taste and adjust seasoning if needed.
11. Garnish with parsley, extra cheese, or red pepper flakes.
12. Serve hot and enjoy a comforting, cheesy casserole with all the Philly flavor.
Notes
Slice Steak Thinly – Thin slices cook evenly and stay tender.
Don’t Overcook Pasta – Check at 3 hours; crockpots can vary in heat.
Cream Cheese Tip – Let it sit on top during cooking to soften before stirring in.
Use Shredded Cheese – It melts quicker and more evenly.
For Extra Flavor – Add mushrooms or a splash of Worcestershire sauce.


