1. Preheat oven to 375°F (190°C).

2. Grease a 9×13 baking dish.

3. Spread cubed or sliced French bread across the bottom.

4. Drizzle the melted butter over the bread layer.

5. Bake 5–7 minutes to lightly crisp the bread.

   • This prevents the casserole from getting soggy.

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STEP 2: Cook the Beef & Vegetables

1. In a large skillet, cook ground beef until browned.

2. Drain excess fat.

3. Add chopped onions and bell peppers; cook until softened.

4. Season with garlic powder, onion powder, paprika, salt, and pepper.

5. Simmer 2–3 minutes to blend flavors.

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STEP 3: Assemble the Casserole

1. Spread the cooked beef mixture evenly over the toasted bread layer.

2. Sprinkle cheddar and mozzarella (or provolone) over the top.

3. (Optional): Add a layer of provolone slices for maximum cheesiness.

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STEP 4: Bake

• Bake at 375°F (190°C) for 18–22 minutes, or until the cheese is melted, bubbly, and golden.

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STEP 5: Serve

Let the casserole rest for 5 minutes before slicing.
Serve warm with:

• A fresh salad

• Crispy fries

• Pickles

• Garlic butter corn

This dish truly tastes like a Philly cheesesteak in casserole form!

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💡 Recipe Tips & Variations

✔ Make It Creamy

Add 4 oz cream cheese to the beef mixture for a richer texture.

✔ Make It Keto-Friendly

Replace bread with sautéed mushrooms or cauliflower.

✔ Add More Flavor

Add a few dashes of Worcestershire or steak seasoning.

✔ Use Shaved Beef Instead of Ground Beef

For a more authentic Philly flavor, use thinly sliced ribeye.

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❄️ How to Store & Reheat

Store

Keep leftovers in an airtight container for up to 4 days.

Freeze

Freeze tightly covered for up to 2 months.
Thaw overnight before reheating.

Reheat

Warm in the oven at 350°F (175°C) for 10–12 minutes, or microwave in 30-second intervals.