Loaded Philly Cheesesteak Casserole Recipe

Sizzling Philly Cheesesteak Casserole Recipe: A Family Favorite

Crafting a mouthwatering Philly cheesesteak casserole brings comfort food to an entirely new level of deliciousness.

Savory beef strips mingle with caramelized onions and peppers in this hearty dish.

Melted cheese creates a golden blanket over tender ingredients that sing with classic sandwich flavors.

Comfort meets convenience in this simple yet impressive meal perfect for weeknight dinners.

Home cooks can easily assemble this crowd-pleasing casserole with minimal kitchen effort.

Layers of rich flavors promise a satisfying experience that will have everyone asking for seconds.

One bite transports you straight to the streets of philadelphia with its irresistible combination of textures and tastes.

Philly Cheesesteak Casserole Summary

  • Simplify Meal Prep: Combine classic Philly cheesesteak flavors into one delicious casserole that saves you chopping, slicing, and individual cooking steps.
  • Crowd-Pleasing Comfort: Packed with hearty beef, melted cheese, and savory vegetables, this dish satisfies everyone from kids to adults with its familiar, rich taste.
  • Quick Family Dinner Solution: Delivers a complete meal in a single pan, reducing cleanup and providing a protein-packed dinner that comes together faster than traditional cheesesteaks.
  • Versatile Meal Option: Perfect for busy weeknights, potlucks, or casual gatherings, this casserole adapts easily and brings restaurant-style flavor right to your dinner table.

Ingredients for Philly Cheesesteak Casserole

Core Ingredients:
  • Ground Beef or Sliced Steak: The main protein that provides a hearty and rich flavor to the casserole.
  • Eggs: Bind the casserole together and create a creamy, custard-like texture.
  • Heavy Cream: Adds richness and helps create a smooth, luxurious base for the dish.
  • Shredded Cheese: Provides a melty, gooey topping that is classic to Philly cheesesteak flavors.
Vegetables and Aromatics:
  • Onions, Bell Peppers, Garlic: These vegetables add depth of flavor, sweetness, and a classic Philly cheesesteak profile to the casserole.
Seasonings and Flavor Enhancers:
  • Worcestershire Sauce, Italian Seasoning, Salt, Pepper: These seasonings boost the savory taste and add complexity to the meat and overall dish.
  • Olive Oil: Helps to sauté the vegetables and prevent sticking in the skillet.
  • Cooking Spray: Ensures the casserole does not stick to the baking dish.

How to Make Philly Cheesesteak Casserole

How to Make Philly Cheesesteak Casserole

Step 1: Prepare The Oven

Warm up your oven to 350F and coat a 9×13-inch baking dish with cooking spray to prevent sticking.

Step 2: Sauté Vegetables

Heat olive oil in a large skillet over medium heat.

Cook the following ingredients until they become soft and fragrant:
  • Onions
  • Bell peppers
  • Garlic

Step 3: Brown The Meat

Add ground beef or sliced steak to the skillet. Cook until the meat develops a rich, golden color.

Enhance the flavor by stirring in:
  • Worcestershire sauce
  • Italian seasoning
  • Salt
  • Black pepper

Step 4: Prepare The Creamy Mixture

In a separate mixing bowl, whisk together eggs and heavy cream until well combined and smooth.

Step 5: Assemble The Casserole

Spread the meat and vegetable mixture evenly across the prepared baking dish.

Pour the egg and cream mixture over the top, making sure it covers the entire surface. Generously sprinkle shredded cheese over everything.

Step 6: Bake To Perfection

Place the casserole in the preheated oven and bake for 30-35 minutes. Look for a golden, bubbly cheese topping and a set casserole texture.

Allow the dish to cool slightly before serving to let the flavors meld and make cutting easier.

Tips for Philly Cheesesteak Casserole

  • Opt for high-quality steak cuts like ribeye or sirloin for maximum flavor and tenderness in your casserole.
  • Drain excess fat after cooking meat to prevent a greasy texture and ensure a cleaner, lighter dish.
  • Experiment with different cheese blends like provolone, mozzarella, or Swiss for unique taste variations.
  • Substitute ground beef with ground turkey or plant-based crumbles for a lighter, healthier alternative that still delivers rich taste.
  • Prepare the casserole ahead of time and refrigerate overnight, allowing flavors to meld and making meal prep easier for busy weeknights.

Flavor Variations for Philly Cheesesteak Casserole

  • Low-Carb Cauliflower Base: Replace ground beef with cauliflower rice, keeping the same seasonings and cheese for a keto-friendly version.
  • Chicken Cheesesteak Variation: Swap beef with shredded chicken breast, using same spices and cooking method for a lighter protein option.
  • Vegetarian Mushroom Alternative: Substitute beef with sautéed portobello mushrooms and add extra bell peppers for a hearty plant-based casserole.
  • Dairy-Free Version: Use coconut cream instead of heavy cream, and replace cheese with nutritional yeast or dairy-free cheese alternatives for lactose-intolerant individuals.

Serving Suggestions for Philly Cheesesteak Casserole

  • Cheesy Sandwich Night Twist: Transform this casserole into a fun family dinner experience by serving with crispy garlic toast and a fresh green salad.
  • Hearty Lunch Companion: Pack leftovers in meal prep containers for a delicious work or school lunch that reheats perfectly and keeps you satisfied.
  • Game Day Comfort Feast: Serve with sliced jalapeños, extra hot sauce, and cold beer for a crowd-pleasing sports watching meal that brings everyone together.
  • Quick Keto Delight: Skip the traditional bread and enjoy this low-carb casserole as a complete meal that delivers all the classic Philly cheesesteak flavors without the guilt.

Storage Guidelines for Philly Cheesesteak Casserole

  • Refrigerate leftovers in an airtight container within 2 hours of cooking to maintain food safety.
  • Store the casserole in the refrigerator for up to 3-4 days, keeping it tightly sealed to prevent moisture loss.
  • Freeze individual portions in freezer-safe containers or wrapped tightly in plastic wrap and aluminum foil for up to 2 months.
  • Thaw frozen casserole overnight in the refrigerator before reheating.

FAQs

  • Is this casserole keto-friendly?

Yes, this Philly Cheesesteak Casserole is low-carb and keto-friendly due to its high-fat ingredients like ground beef, heavy cream, and cheese, with minimal carbohydrates from vegetables.

  • Can I use different types of meat?

Absolutely! You can substitute ground beef with sliced ribeye, sirloin, or even ground turkey for a leaner option while maintaining the classic Philly cheesesteak flavor profile.

  • What cheeses work best in this recipe?

Provolone and mozzarella are traditional choices that melt beautifully. Cheddar or a blend of cheeses can also add extra flavor and richness to the casserole.

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Loaded Philly Cheesesteak Casserole Recipe

Loaded Philly Cheesesteak Casserole Recipe


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4.5 from 18 reviews

  • Total Time: 55 minutes
  • Yield: 6 1x

Description

Hearty Philly cheesesteak casserole brings classic sandwich flavors into a comforting baked dish. Melted cheese, tender beef, and caramelized peppers create a delicious meal that satisfies your craving for comfort food.


Ingredients

Scale

Protein:

  • 1 pound (1 lb) ground beef or thinly sliced steak

Vegetables:

  • 1 green bell pepper, chopped
  • 1 onion, chopped
  • 2 cloves garlic, minced

Dairy and Wet Ingredients:

  • 2 cups shredded provolone or mozzarella cheese
  • 1 cup heavy cream
  • 4 large eggs
  • 2 tablespoons (2 tbsp) olive oil

Seasonings:

  • 1 teaspoon (1 tsp) Worcestershire sauce
  • 1 teaspoon (1 tsp) Italian seasoning
  • Salt to taste
  • Pepper to taste

Additional:

  • Cooking spray

Instructions

  1. Preheat the oven to 350°F (175°C) and thoroughly coat a 9×13-inch baking dish with non-stick cooking spray.
  2. Heat olive oil in a large skillet over medium-high heat. Sauté diced onions, sliced bell peppers, and minced garlic until vegetables become translucent and slightly caramelized, approximately 5-7 minutes.
  3. Add ground beef or thinly sliced steak to the skillet, breaking meat into smaller pieces. Cook until completely browned and no pink remains, about 8-10 minutes.
  4. Season the meat mixture with Worcestershire sauce, Italian seasoning, salt, and black pepper, stirring to distribute flavors evenly.
  5. In a separate mixing bowl, whisk eggs and heavy cream together until smooth and well-combined.
  6. Transfer the seasoned meat and vegetable mixture into the prepared baking dish, spreading it into an even layer.
  7. Slowly pour the egg and cream mixture over the meat, ensuring complete coverage across the entire dish.
  8. Generously sprinkle shredded cheese over the top, creating a complete cheese layer.
  9. Bake in the preheated oven for 30-35 minutes, or until the cheese turns golden brown and the casserole sets firmly.
  10. Remove from oven and allow to cool for 5-10 minutes before serving to help the casserole stabilize and make cutting easier.

Notes

  • Swap ground beef with sliced ribeye or sirloin for an authentic Philly cheesesteak texture and traditional flavor profile.
  • Replace bell peppers with zucchini or cauliflower to reduce carbohydrate content while maintaining similar vegetable volume.
  • Use coconut cream instead of heavy cream and substitute dairy cheese with dairy-free alternatives like cashew or almond-based cheese shreds.
  • Add red pepper flakes or jalapeños for extra heat, creating a more complex and zesty flavor experience without overwhelming the classic cheesesteak essence.
  • Prep Time: 20 minutes
  • Cook Time: 35 minutes
  • Category: Lunch, Dinner
  • Method: Baking
  • Cuisine: American

Nutrition

  • Serving Size: 6
  • Calories: 490 kcal
  • Sugar: 2 g
  • Sodium: 450 mg
  • Fat: 38 g
  • Saturated Fat: 15 g
  • Unsaturated Fat: 20 g
  • Trans Fat: 0.5 g
  • Carbohydrates: 6 g
  • Fiber: 1.5 g
  • Protein: 30 g
  • Cholesterol: 180 mg
Amanda Bennett

Amanda Bennett

Recipe Curator & Culinary Educator

Expertise

Baking and Pastry Arts, Recipe Testing and Development, Culinary Instruction, Food Styling and Photography

Education

​Asheville-Buncombe Technical Community College, Asheville, NC
​Diploma in Culinary Arts
Emphasized practical cooking skills, nutrition, and kitchen management.​

Cambridge School of Culinary Arts, Cambridge, MA
Certificate in Professional Pastry Arts
Specialized in baking techniques, dessert presentation, and flavor profiling


Amanda’s roots run deep in the Southern hills, where every meal started fresh from the garden and every dessert came with a story. She trained at Asheville-Buncombe Technical Community College and sharpened her pastry skills at the Cambridge School of Culinary Arts, blending classic technique with everyday charm.
At The Liffey, Amanda’s passion is making baking and home cooking feel natural and joyful. She’s all about single recipes that are simple enough for a busy afternoon, but special enough to make someone’s day a little sweeter.

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