Philly Cheesesteak Casserole: The Ultimate Cozy Comfort Dish

There’s something special about a dish that fills the house with the aroma of sizzling beef, caramelized onions, and melting cheese. This Philly Cheesesteak Casserole brings all the beloved flavors of the classic sandwich; tender steak, peppers, and creamy cheese, baked into one bubbling, family-style meal.

I still remember watching my Nonna prepare hearty baked dishes in her small Sicilian kitchen. The oven would hum softly while the air filled with the scent of garlic and roasted vegetables. Though this casserole has its roots in Philadelphia, the warmth it brings to the table feels like home to me, exactly what Homely Tasty is all about.

This baked Philly Cheesesteak Casserole is rich, filling, and perfect for weeknight dinners when you want something comforting yet simple.

Table of Contents

Why You’ll Love This Philly Cheesesteak Casserole Recipe

You’ll love this casserole because it combines convenience with pure indulgence. It has the essence of a Philly cheesesteak; tender beef, gooey cheese, and savory veggies, but served casserole-style for easy sharing.

Unlike many casseroles that can feel heavy, this one is incredibly flexible. You can make a low-carb Philly Cheesesteak Casserole by skipping the pasta or bread base, or keep it hearty with noodles or rice for that classic comfort texture.

If you love creamy and savory casseroles, you might also enjoy my French Onion Chicken Orzo Casserole, which offers a similar baked richness with a different twist of flavors.

This Philly Cheesesteak Casserole wins hearts because:

  • It’s quick and easy, ready in under an hour.
  • It’s family-friendly and reheats beautifully.
  • It’s naturally gluten-free when made low-carb.
  • It’s the perfect make-ahead meal for busy nights.
Print
clock clock iconcutlery cutlery iconflag flag iconfolder folder iconinstagram instagram iconpinterest pinterest iconfacebook facebook iconprint print iconsquares squares iconheart heart iconheart solid heart solid icon
Served Philly Cheesesteak Casserole slice

Philly Cheesesteak Casserole

5 Stars 4 Stars 3 Stars 2 Stars 1 Star

No reviews

This Philly Cheesesteak Casserole brings the iconic sandwich flavors; tender steak, peppers, onions, and creamy melted cheese, into a comforting baked dish perfect for weeknights.

  • Total Time: 35 minutes
  • Yield: 6 servings 1x

Ingredients

Scale

1 lb ribeye or sirloin steak (thinly sliced)

1 tbsp olive oil

1 green bell pepper (sliced)

1 medium onion (sliced)

½ cup mushrooms (optional)

4 oz cream cheese (softened)

1½ cups provolone or mozzarella cheese (shredded)

2 eggs

Garlic powder, salt, and pepper to taste

Instructions

1. Preheat oven to 375°F (190°C) and grease a baking dish.

2. In a skillet, heat olive oil and brown the sliced steak. Remove and set aside.

3. Add onions, peppers, and mushrooms to the same skillet; cook until softened.

4. Stir in cream cheese until melted. Add the cooked steak back in and season.

5. Transfer the mixture into the baking dish. Whisk eggs and pour over the top.

6. Top with shredded cheese and bake for 20–25 minutes until golden and bubbly.

Notes

For a low-carb version, skip rice or pasta.

Add extra provolone for a cheesier texture.

Refrigerate leftovers for up to 4 days or freeze up to 2 months.

  • Author: Chef Grace
  • Prep Time: 10 minutes
  • Cook Time: 25 minutes
  • Category: Dinner, Casserole
  • Method: Baking
  • Cuisine: American

Nutrition

  • Serving Size: 1 slice
  • Calories: 410
  • Sugar: 3g
  • Sodium: 540mg
  • Fat: 31g
  • Saturated Fat: 14g
  • Unsaturated Fat: 14g
  • Trans Fat: 0g
  • Carbohydrates: 6g
  • Fiber: 1g
  • Protein: 33g
  • Cholesterol: 165mg

Ingredients

This baked Philly Cheesesteak Casserole uses simple ingredients that you likely already have. Here’s what you’ll need:

IngredientAmount
Ribeye or sirloin steak (thinly sliced)1 lb
Olive oil1 tbsp
Green bell pepper (sliced)1
Onion (sliced)1 medium
Mushrooms (optional)½ cup
Cream cheese (softened)4 oz
Provolone or mozzarella cheese (shredded)1½ cups
Garlic powder, salt, pepperTo taste
Eggs (for binding)2

If you want a slightly lighter but equally delicious variation, try using lean meat like ground turkey, just like in my Ground Turkey Zucchini Casserole.

How to Make It

  1. Prep the Oven: Preheat your oven to 375°F (190°C).
  2. Cook the Beef: In a large skillet, heat olive oil over medium-high. Add thinly sliced steak and cook until browned. Remove and set aside.
  3. Sauté the Veggies: In the same skillet, add onions, peppers, and mushrooms. Cook until softened and slightly caramelized.
  4. Combine Ingredients: Stir in the cream cheese until melted, then add the cooked beef back in. Season with salt, pepper, and garlic powder.
  5. Assemble the Casserole: Transfer the mixture into a greased baking dish. Whisk eggs in a bowl, pour evenly over the top, and sprinkle with shredded cheese.
  6. Bake: Bake for 20–25 minutes or until bubbly and golden.

If you enjoy slow-cooked, hearty meals, you’ll also love my Crockpot Hamburger Potato Casserole, another comforting family favorite.

Tips and Variations

  • Make it Low Carb: Skip rice or pasta and enjoy as is, it’s creamy, filling, and keto-friendly.
  • Use Ground Beef: Substitute steak for ground beef for a simpler version.
  • Add Spice: Toss in red pepper flakes or jalapeños for a kick.
  • Cheese Lovers: Mix provolone with sharp cheddar for a bolder flavor.
  • Meal Prep Friendly: This dish freezes and reheats beautifully, perfect for make-ahead meals.

For a cheesy handheld version of this flavor combo, try my Garlic Parmesan Cheeseburger Bombs.

Frequently Asked Questions

Can I make this Philly Cheesesteak Casserole ahead of time?
Yes! Assemble it up to 24 hours in advance, refrigerate, and bake just before serving.

How do I store leftovers?
Store covered in the refrigerator for up to 4 days. Reheat in the oven or microwave.

What sides go well with this casserole?
Try it with roasted vegetables or a light salad. My Green Bean Casserole also makes a great side.

Can I freeze it?
Absolutely. Wrap tightly and freeze for up to 2 months. Thaw overnight before reheating.

Final Serving

This Philly Cheesesteak Casserole is more than a meal, it’s a weeknight savior packed with hearty flavors and creamy textures. Whether you go for a baked or low-carb version, it’s guaranteed to bring smiles to the table.

Loved this recipe? Follow me on Pinterest for more comforting dishes and easy weeknight favorites you’ll want to save.

Share with friends:

Leave a Comment

Recipe rating 5 Stars 4 Stars 3 Stars 2 Stars 1 Star