Craving the iconic combo of sliced steak, sautéed onions, peppers, and melty cheese—but don’t want to grill individual sandwiches? This Philly Cheesesteak Casserole delivers all the hearty, umami-rich goodness of a Philly cheesesteak in a single, golden-bubbly bake.
No hoagie rolls needed—just tender beef, caramelized veggies, and a blanket of provolone or Cheez Whiz-style sauce, all layered for maximum comfort. Perfect for weeknights, game day, or feeding a crowd with minimal fuss.
Why You’ll Love This Recipe
- 🥩 All the cheesesteak flavor—no assembly required!
- 🧀 Melty, gooey cheese in every bite
- ⏱️ 25 minutes prep, then bake
- 💸 Costs under $12—feeds 6–8 generously
- 🌾 Naturally nut-free & easily gluten-free
Ingredients You’ll Need
(9x13-inch baking dish)
For the Filling:
- 1 tbsp olive oil
- 1½ lbs (680g) ribeye or sirloin steak, thinly sliced (or pre-sliced “cheesesteak meat”)
- 1 large yellow onion, thinly sliced
- 1 green bell pepper, thinly sliced
- 1 red bell pepper, thinly sliced
- 2 cloves garlic, minced
- 1 tsp Worcestershire sauce
- ½ tsp salt
- ¼ tsp black pepper
For the Cheese Layer:
- 2 cups (8 oz) shredded provolone cheese
- OR: Cheez Whiz-style sauce (see note below)
Optional Topping:
