🧀 Philly Cheesesteak Casserole

“I took this to a potluck and it disappeared fast — not a bite left!”
Cheesy, hearty, and packed with classic Philly flavor.

Ingredients

• 1½ lb ground beef (or thin-sliced steak)
• 1 medium onion, diced
• 1 green bell pepper, diced
• 1 red bell pepper, diced
• 8 oz mushrooms, chopped
• 2 cloves garlic, minced
• 1 tsp Worcestershire sauce
• Salt & black pepper, to taste
• 1 cup shredded mozzarella cheese
• 1 cup shredded cheddar cheese
• 6–8 slices provolone cheese
• 2 tbsp olive oil
• Fresh parsley, chopped (optional)

Instructions

1. Preheat oven to 375°F (190°C).
2. Heat olive oil in a large skillet over medium heat.
3. Add onion, peppers, and mushrooms; sauté until softened.
4. Add garlic and cook for 30 seconds.
5. Add ground beef and cook until browned; drain excess fat.
6. Season with salt, pepper, and Worcestershire sauce.
7. Transfer mixture to a greased baking dish.
8. Sprinkle mozzarella and cheddar evenly over the top.
9. Lay provolone slices over the cheese.
10. Bake uncovered for 20–25 minutes, until bubbly and golden.
11. Garnish with parsley and serve hot.