Start your mornings off right with a comforting Philly Cheesesteak Breakfast Casserole! This unique dish combines the hearty flavors of a classic cheesesteak with the ease of a casserole. Whether you need a tasty weekend brunch or a quick weekday breakfast, this recipe hits the spot. Simple to make and ridiculously satisfying, it’s sure to become a family favorite. Let’s dive in!
Why Make This Recipe
- Quick & Easy: Perfect for busy mornings, you can prep it the night before.
- Family Favorite: Kids and adults alike will love this cheesy, meaty delight.
- Budget-Friendly: You can create a delicious meal without breaking the bank.
- Comforting & Satisfying: This dish brings nostalgia with every bite, filling your home with warmth and delightful aromas.
This casserole stands out for its blend of flavors and textures. The creamy cheese pairs beautifully with tender peppers and savory beef, creating a cozy dish that warms you from the inside out.
Ingredients
For the base:
- 8 slices of bread (any kind you like, cut into cubes)
- 1 pound of cooked roast beef (chopped)
- 1 large onion (diced)
- 1 bell pepper (diced)
- 1 cup of shredded mozzarella cheese
For the egg mixture:
- 6 large eggs (beaten)
- 1 cup of milk (whole or low-fat)
- Salt and pepper (to taste)
For the topping:
- Extra shredded cheese (for that gooey topping)
- Chopped fresh parsley (optional, for garnish)
How to Make Philly Cheesesteak Breakfast Casserole
- Preheat your oven to 350°F (175°C). This step ensures that your casserole will bake evenly.
- Prepare a baking dish by greasing it with cooking spray or butter. This helps prevent sticking.
- Spread the bread cubes evenly in the bottom of the dish. This will be the base of your casserole.
- Layer the chopped roast beef, diced onions, and bell peppers over the bread. Don’t skimp—these ingredients bring the cheesesteak flavor!
- Sprinkle the mozzarella cheese on top of the meat and veggies. The more cheese, the better!
- In a bowl, whisk together the eggs, milk, salt, and pepper. Pour this mixture over the bread and meat evenly. It’s the magic that brings everything together!
- Top with extra cheese for that melt-in-your-mouth finish.
- Bake in the preheated oven for 35–40 minutes, or until the eggs are set and the top is golden and bubbly. Keep an eye on it to avoid over-baking!
How to Serve Philly Cheesesteak Breakfast Casserole
- Garnish with fresh parsley to add a pop of color and flavor.
- Serve warm straight from the oven and enjoy with a side of fresh fruit for balance.
- Pair with some hot sauce or ketchup for those who love an extra kick.
How to Store Philly Cheesesteak Breakfast Casserole
Store any leftovers in an airtight container in the fridge for up to 3 days. You can also freeze individual portions for up to 2 months. To reheat, simply microwave or bake in the oven until warmed through, making sure it doesn’t dry out.
Tips to Make Philly Cheesesteak Breakfast Casserole
- Use day-old bread for better texture; it’ll soak up all the tasty goodness without getting mushy.
- Chop veggies finely so they blend harmoniously with the other flavors.
- Don’t skip the cheese on top—it adds that delicious gooeyness we all love.
- Adjust seasoning to your personal taste; don’t be afraid to experiment!
- Consider letting it cool slightly before cutting to ensure cleaner slices.
Variation
- Gluten-Free: Use gluten-free bread to make this dish suitable for those with gluten sensitivities.
- Vegetarian: Swap the beef for sautéed mushrooms or a mix of your favorite vegetables.
FAQs
Can I make this casserole ahead of time?
Absolutely! You can assemble it the night before, cover it well, and store it in the fridge. Just pop it in the oven when you’re ready!
Can I freeze the casserole?
Yes, you can freeze it! Just make sure it cools completely before wrapping it tightly in foil or an airtight container.
What can I use instead of roast beef?
Feel free to use cooked chicken, turkey, or even plant-based meat substitutes for a different twist!
Conclusion
This Philly Cheesesteak Breakfast Casserole is a unique and cozy way to start your day. With its warm, cheesy goodness and satisfying flavors, it’s sure to become a beloved dish in your home. We’d love to hear from you—drop a comment and a star rating if you try it! Don’t forget to share your delicious twist on Pinterest or Facebook. What twist did you try? Let us know below!

Philly Cheesesteak Breakfast Casserole
Ingredients
For the base
- 8 slices slices of bread (any kind, cut into cubes) Use day-old bread for better texture.
- 1 pound of cooked roast beef (chopped) Can substitute with cooked chicken, turkey, or plant-based meat.
- 1 large onion (diced) Chop finely for better blending of flavors.
- 1 bell pepper (diced) Chop finely for better blending of flavors.
- 1 cup of shredded mozzarella cheese The more cheese, the better!
For the egg mixture
- 6 large eggs (beaten)
- 1 cup of milk (whole or low-fat)
- Salt and pepper (to taste) Adjust seasoning to personal taste.
For the topping
- Extra shredded cheese For that gooey topping.
- Chopped fresh parsley (optional) For garnish.
Instructions
Preparation
- Preheat your oven to 350°F (175°C).
- Prepare a baking dish by greasing it with cooking spray or butter.
- Spread the bread cubes evenly in the bottom of the dish.
- Layer the chopped roast beef, diced onions, and bell peppers over the bread.
- Sprinkle the mozzarella cheese on top of the meat and veggies.
- Whisk together the eggs, milk, salt, and pepper in a bowl.
- Pour the egg mixture over the bread and meat layers evenly.
- Top with extra cheese.
Baking
- Bake in the preheated oven for 35-40 minutes, or until the eggs are set and the top is golden and bubbly.