Philly Cheesesteak Casserole

Philly Cheesesteak Casserole

Source : Heat Butter In Large Deep-sided Ovenproof Skillet Or Dutch Oven Over Medium-low Heat Add Onion And Garlic And Cook Until Onion Is Translucent Add Mushr...

PreTime
more Minutes
CookTime
a few Minutes
Yield
Some Servings

Sent by

at : June 3, 2026

Step:

  1. Heat butter in large deep-sided ovenproof skillet or Dutch oven over medium-low heat. Add onion and garlic and cook until onion is translucent.

  2. Add mushrooms and peppers to skillet. Cook until mushrooms release their liquid and peppers are crisp-tender.

  3. Preheat oven to 350°.

  4. Add beef to skillet and mix with veggies. Top with provolone and sprinkle on mozzarella.

  5. Bake 15 min, then finish under broiler 2-3 min until cheese is browned and bubbly.

Ingredients

  1. 1 each large green, red and orange bell pepper, thinly sliced
  2. 2 T butter
  3. 1 small onion, thinly sliced
  4. 3 cloves garlic, minced
  5. 8 oz cremini mushrooms, thinly sliced
  6. 1-1/2 pounds precooked, deli-style roast beef, thinly sliced
  7. 6 slices provolone cheese, about 6 oz
  8. 1 c shredded mozzarella cheese

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