One-Pot Philly Cheesesteak Soup
Hearty one-pot Philly cheesesteak soup with tender beef, sautéed peppers and onions, and melted cheese. All the flavors of the iconic sandwich in a comforting bowl.

Building Authentic Philly Flavors
The key to authentic Philly cheesesteak soup lies in properly developing the flavors that make the sandwich iconic. The combination of sautéed onions, peppers, and mushrooms creates the classic 'wit' (with) vegetable base, while the choice of cheese - provolone and white cheddar - provides the creamy, tangy backdrop.
Searing the beef first develops crucial flavor through the Maillard reaction, creating fond in the pot that becomes the flavor foundation for the entire soup. The beef should be sliced thin, just like in a traditional cheesesteak, allowing it to cook quickly and remain tender.
💡 Professional Tip
Use a mix of provolone and white cheddar for the most authentic flavor. Provolone provides the classic cheesesteak taste, while white cheddar adds sharpness and better melting properties for soup consistency.
Frequently Asked Questions
Ribeye is traditional but pricey for soup. Sirloin or top round work excellently when sliced thin against the grain. Freezing the beef for 30 minutes makes slicing easier.
Yes, but add the cheese just before serving to prevent graininess when reheating. The base can be made 2 days ahead and refrigerated.
Keep heat low when adding cheese, add it gradually while stirring constantly, and make sure cheese is at room temperature. Remove from heat if it starts to separate.
Traditional Philly uses onions, bell peppers, and sometimes mushrooms. You can omit mushrooms or add jalapeños for heat, but stay close to the classic for authentic flavor.
Freeze beef for 30 minutes, then slice as thin as possible against the grain using a sharp knife. This ensures tender pieces that cook quickly and evenly.
The searing step is crucial for flavor, so brown everything in a pan first. Then transfer to slow cooker with broth for 3-4 hours on low, adding dairy and cheese in the last 30 minutes.
Cheez Whiz is traditional but processed cheese sauce works. For a more refined version, use Gruyère or fontina. Avoid mozzarella as it can become stringy in soup.
Refrigerate up to 3 days. Reheat gently on low heat, stirring frequently. You may need to add milk or cream to restore consistency as dairy can separate when reheated.
Recipe Troubleshooting Guide
Broken Cheese Sauce
Problem: Cheese becomes grainy or separated
Solution: Remove from heat immediately, whisk in cold milk gradually. Next time, use lower heat and add cheese slowly. Room temperature cheese melts more smoothly.
Too Thick
Problem: Soup becomes too thick and paste-like
Solution: Gradually whisk in warm milk, cream, or broth until desired consistency. The soup should coat a spoon but still flow easily.
Tough Beef
Problem: Beef pieces are chewy and tough
Prevention: Slice thinner against the grain, don't overcook during searing, and simmer gently at the end. Overcooked beef becomes tough quickly.
Bland Flavor
Problem: Soup lacks the bold cheesesteak taste
Recovery: Caramelize vegetables longer for deeper flavor, use quality beef broth, increase Worcestershire sauce, and don't undersalt. Taste and adjust seasoning frequently.
Lumpy Texture
Problem: Flour creates lumps in the soup
Prevention: Cook flour with vegetables for 2 minutes before adding liquid, whisk broth in gradually, and strain if necessary. A whisk works better than a spoon for smooth incorporation.
Flavor Balance Issues
Too Sweet: Add more black pepper, Worcestershire sauce, or hot sauce
Too Salty: Add cream, milk, or serve with fresh bread
Bland: Increase garlic, Worcestershire sauce, or add more cheese

Selecting Quality Ingredients
The beef is the star of this soup, so choose a cut with good marbling and flavor. While ribeye is traditional for cheesesteaks, sirloin or top round work excellently for soup and are more budget-friendly. The key is slicing thin against the grain for maximum tenderness.
The vegetable trio of onions, bell peppers, and mushrooms should be fresh and high-quality. Yellow onions caramelize better than white, while a mix of green and red bell peppers adds both flavor complexity and visual appeal.
Essential Ingredient Notes
- Beef Selection: Look for well-marbled beef with good color. Sirloin offers great flavor at a reasonable price. Freeze for 30 minutes before slicing for paper-thin pieces.
- Cheese Quality: Use real provolone, not processed cheese food. Freshly shredded cheese melts better than pre-shredded. Bring cheese to room temperature before adding.
- Pepper Selection: Choose firm bell peppers with glossy skin and no soft spots. A mix of colors adds visual appeal, but green peppers provide the most traditional flavor.

Mastering the One-Pot Technique
Success with this soup depends on proper layering of flavors and careful temperature control. The initial searing of beef creates fond that becomes the flavor foundation, while the gradual addition of dairy prevents curdling and creates silky texture.
The key to smooth cheese integration is temperature control and patience. Adding cheese to liquid that's too hot will cause it to seize and become grainy. Low heat and constant stirring ensure smooth, creamy results.
Perfect Cheese Integration
Reduce heat to low before adding any cheese. Add cheese gradually while stirring constantly, and remove from heat if the mixture starts to separate. Patience creates silky smoothness.
One-Pot Philly Cheesesteak Soup
📋 Ingredients
For the Base
- 240ml whole milkCreates creamy base
- 240ml heavy creamAdds richness and prevents curdling
- 225g cream cheese, cubedCreates smooth, velvety texture
- 225g provolone, shreddedClassic cheesesteak cheese
- 115g white cheddar, shreddedAdds sharpness and melting properties
- 30ml Worcestershire sauceEssential umami depth
- 15ml hot sauceAdds heat and tang
For the Cheese Sauce
- 675g beef sirloin, slicedStar protein, sliced paper-thin
- 2 large onions, slicedEssential for authentic flavor
- 2 bell peppers, slicedClassic cheesesteak vegetables
- 225g mushrooms, slicedAdds earthy depth and texture
- 60ml olive oilFor searing and sautéing
- 960ml beef brothRich, savory base
- 60ml fresh chivesFresh finishing garnish
Instructions
Sear the Beef
Heat 2 tablespoons olive oil in a large Dutch oven over medium-high heat. Season beef with salt and pepper. Sear beef in batches until browned, about 2-3 minutes per side. Remove beef and set aside.
Sauté Vegetables
In the same pot, add remaining oil. Sauté onions and bell peppers until softened and lightly caramelized, about 8-10 minutes. Add mushrooms and garlic, cook 3 minutes more until mushrooms release their moisture.
Create Base
Sprinkle flour over vegetables and stir constantly for 2 minutes. Gradually whisk in beef broth, scraping up any browned bits. Add Worcestershire sauce, hot sauce, and seasonings. Bring to a simmer.
Add Dairy and Cheese
Reduce heat to low. Whisk in milk and heavy cream. Add cubed cream cheese, stirring until melted. Gradually add provolone and cheddar cheeses, stirring constantly until smooth and melted.
Finish and Serve
Return seared beef to pot and simmer 5-7 minutes until heated through and flavors meld. Taste and adjust seasoning. Serve hot, garnished with fresh chives and with toasted hoagie rolls on the side.
Recipe Notes & Tips
Storage
Store leftovers in the refrigerator for up to 3 days. Reheat gently on low heat, stirring frequently. You may need to add milk or cream to restore consistency.
Serving Suggestions
Serve with toasted hoagie rolls, crusty bread, or oyster crackers. A simple green salad or pickle spears help cut through the richness of the soup.
Variations
Add jalapeños for heat, use different cheese combinations, or add diced potatoes for extra heartiness. Some prefer to add cooked pasta to make it even more filling.