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Steak and pepper casserole

Low Carb Philly Cheesesteak Casserole: 5-Ingredient Ultimate Weeknight Dinner.

  • Author: RyderJameson
  • Total Time: 45 minutes
  • Yield: 6 servings 1x
  • Diet: Gluten Free

Description

Low Carb Philly Cheesesteak Casserole: A cheesy, savory weeknight dinner that captures the bold flavors of a classic cheesesteak without bread. Tender steak, sautéed peppers and onions, and melty provolone and mozzarella come together in a gluten-free, carb-conscious bake. Perfect for meal prep or quick family dinners, this effortless casserole delivers Philly-style comfort with every bite.

Ingredients

Scale
  • 1 ½ lbs flank steak or sirloin, thinly sliced
  • 1 tbsp olive oil
  • 1 green bell pepper, sliced
  • 1 red bell pepper, sliced
  • 1 medium onion, sliced
  • 2 cloves garlic, minced
  • ½ tsp black pepper
  • Salt, to taste
  • 1 tsp Worcestershire sauce
  • ½ cup heavy cream
  • 1 cup shredded provolone cheese
  • 1 cup shredded mozzarella cheese
  • Optional: chopped parsley, for garnish

Instructions

  1. Preheat oven to 375°F (190°C) and lightly grease a casserole dish.
  2. Heat olive oil in a large skillet over medium-high heat.
  3. Add steak slices and cook for 3–4 minutes until just browned. Remove and set aside.
  4. In the same skillet, add peppers and onions and sauté for 5–6 minutes until tender.
  5. Stir in garlic, black pepper, salt, and Worcestershire sauce and cook for 30 seconds.
  6. Return steak to the skillet and stir to combine.
  7. Reduce heat to low and pour in heavy cream, stirring gently.
  8. Transfer mixture to the prepared casserole dish.
  9. Top evenly with provolone and mozzarella cheese.
  10. Bake for 20–25 minutes until bubbly and lightly golden.
  11. Garnish with parsley and serve hot.

Notes

  • Gluten-free and low-carb friendly since no bread is used.
  • Leftovers keep well in the fridge for 3–4 days.
  • Feel free to swap beef with chicken or turkey.
  • Use full-fat dairy for a creamier texture, or lighter dairy to reduce calories.
  • Prep Time: 10 minutes
  • Cook Time: 35 minutes
  • Category: Main Course
  • Method: Baking
  • Cuisine: American

Nutrition

  • Serving Size: 1 serving
  • Calories: 400
  • Sugar: 5 g
  • Sodium: 650 mg
  • Fat: 28 g
  • Saturated Fat: 14 g
  • Unsaturated Fat: 9 g
  • Trans Fat: 0 g
  • Carbohydrates: 6 g
  • Fiber: 1 g
  • Protein: 34 g
  • Cholesterol: 180 mg

Keywords: Low Carb Philly Cheesesteak Casserole, Philly Cheesesteak, gluten-free casserole, cheese steak casserole, weeknight dinner, meal prep, cheesy beef peppers onions

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Find it online: https://www.cookbyco.com/low-carb-philly-cheesesteak-casserole/