Low Carb Philly Cheesesteak Casserole

by Elise

Published on:

Current image: Low Carb Philly Cheesesteak Casserole fresh out of the oven


Low Carb Philly Cheesesteak Casserole is a tasty, low-carb twist on the classic sandwich. This casserole is creamy, cheesy, and simple to make for weeknights or a party.

How to serve Low Carb Philly Cheesesteak Casserole
Serve this casserole hot, with a side salad or roasted vegetables for a low-carb meal. For a heartier plate, pair it with a corn-style side like the slow cooker favorite slow cooker street corn chicken. Let slices rest 5 minutes so they hold their shape.

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Low Carb Philly Cheesesteak Casserole


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  • Author: elise
  • Total Time: 45
  • Yield: 8 servings 1x
  • Diet: Low Carb

Description

A creamy, cheesy, low-carb twist on the classic Philly cheesesteak sandwich, perfect for weeknights or gatherings.


Ingredients

Scale
  • 2 lbs ground beef (80/20 fat ratio preferred)
  • 1 large onion (diced)
  • 2 large bell peppers (green or red, diced)
  • 2 cloves garlic (minced)
  • 8 oz cream cheese (softened to room temperature)
  • 2 tbsp Worcestershire sauce
  • Salt and pepper (to taste)
  • 8 oz provolone cheese (sliced)
  • 1.5 cups mozzarella cheese (shredded)
  • 1 tbsp olive oil


Instructions

  1. Preheat oven to 350°F (175°C). Spray a 9×13 baking dish with non-stick spray.
  2. Heat 1 tbsp olive oil in a large skillet over medium heat.
  3. Add diced onion and bell peppers. Cook for 5–6 minutes until softened.
  4. Add minced garlic and stir for 30 seconds.
  5. Add ground beef to the skillet, breaking it up and cooking for 7–8 minutes until no pink remains. Season with salt and pepper and drain fat if needed.
  6. Stir in the Worcestershire sauce, coating the beef.
  7. Reduce heat to low, then add the cream cheese and stir until melted and creamy.
  8. Transfer the meat and veggie mix to the prepared baking dish and spread evenly.
  9. Tear provolone cheese and place pieces over the beef, then sprinkle with mozzarella cheese.
  10. Bake for 22–25 minutes until the cheese is melted and golden. Let rest for 5 minutes before serving.

Notes

For best flavor and texture, use 80/20 ground beef. Soften cream cheese for easier melting. The casserole can be made ahead and stored for later use.

  • Prep Time: 15
  • Cook Time: 30
  • Category: Casserole
  • Method: Baking
  • Cuisine: American

Nutrition

  • Serving Size: 1 serving
  • Calories: 420
  • Sugar: 3g
  • Sodium: 500mg
  • Fat: 30g
  • Saturated Fat: 15g
  • Unsaturated Fat: 10g
  • Trans Fat: 0g
  • Carbohydrates: 6g
  • Fiber: 1g
  • Protein: 35g
  • Cholesterol: 90mg

Ingredients

  • 2 lbs ground beef (80/20 fat ratio preferred)
  • 1 large onion (diced)
  • 2 large bell peppers (green, red, or mixed, diced)
  • 2 cloves garlic (minced)
  • 8 oz cream cheese (softened to room temperature)
  • 2 tbsp Worcestershire sauce
  • Salt and pepper (to taste)
  • 8 oz provolone cheese (sliced)
  • 1.5 cups mozzarella cheese (shredded)
  • 1 tbsp olive oil

Try this casserole with other easy dishes like slow cooker street corn chicken for a buffet or family dinner.

How to make Low Carb Philly Cheesesteak Casserole

  1. Preheat oven to 350°F (175°C). Spray a 9×13 baking dish with non-stick spray.
  2. Heat 1 tbsp olive oil in a large skillet over medium heat.
  3. Add diced onion and bell peppers. Cook 5–6 minutes until they soften and smell good.
  4. Add minced garlic and stir 30 seconds so it does not burn.
  5. Add ground beef to the skillet. Break it up and cook 7–8 minutes until no pink remains. Season with salt and pepper. Drain fat if needed.
  6. Stir in 2 tbsp Worcestershire sauce so the meat is well coated. Reduce heat to low.
  7. Add 8 oz softened cream cheese. Stir until it melts and the mix is creamy. This step makes the Low Carb Philly Cheesesteak Casserole rich and smooth.
  8. Transfer the meat and veggie mix to the prepared baking dish and spread evenly.
  9. Tear provolone and place pieces over the beef. Sprinkle 1.5 cups shredded mozzarella on top.
  10. Bake 22–25 minutes until cheese is melted, bubbly, and lightly golden. Let rest 5 minutes before serving.

Tips to make Low Carb Philly Cheesesteak Casserole

  • Use 80/20 ground beef for best flavor and texture.
  • Soften cream cheese to room temperature to melt smoothly.
  • Dice vegetables evenly so they cook at the same rate.
  • If you want less grease, drain the beef after browning.
  • For a side veggie snack, try the spicy, crisp spicy honey cauliflower bites as a different low-carb option.
  • Make ahead: cook meat mix, cool, then top with cheese and bake later.

Variation ideas

  • Chicken version: swap ground beef for ground chicken or thin sliced chicken for a milder Low Carb Philly Cheesesteak Casserole.
  • Add mushrooms for more depth.
  • For extra spice, mix in sliced jalapeño or a pinch of red pepper flakes.
  • Make individual portions in ramekins for singles or meal prep.

How to store Low Carb Philly Cheesesteak Casserole

  • Refrigerator: Cool fully, cover, and store up to 4 days in an airtight container.
  • Freezer: Freeze portions in airtight containers for up to 3 months. Thaw overnight in the fridge, then reheat in the oven at 350°F until hot.
  • Reheat: Microwave single slices 1–2 minutes or reheat a whole dish in the oven at 350°F until warm.

FAQs about Low Carb Philly Cheesesteak Casserole
Q: Is this Low Carb Philly Cheesesteak Casserole keto friendly?
A: Yes. The recipe is low in carbs thanks to no bread and high in fat and protein. Watch cheese and serving size to fit your macros.

Q: Can I use leaner beef for this Low Carb Philly Cheesesteak Casserole?
A: You can use leaner beef, but the casserole may be less juicy. If using lean meat, add a tablespoon of olive oil or a bit more cream cheese.

Q: How do I make this Low Carb Philly Cheesesteak Casserole ahead for a party?
A: Cook the beef and veggie mix, let it cool, store it in the fridge, then assemble with cheeses and bake right before guests arrive.

Q: Can I add more vegetables to this Low Carb Philly Cheesesteak Casserole?
A: Yes. Spinach, mushrooms, or extra peppers work well and keep it low carb.

Q: What is a good side dish for Low Carb Philly Cheesesteak Casserole?
A: A fresh green salad or roasted low-carb veggies are great. For a bold flavor pairing, consider the cinnamon roll breakfast casserole for a sweet brunch table contrast.

Additional related recipes
For more casserole ideas and easy mains, see the sweet brunch bake cinnamon roll breakfast casserole.

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