Cheesy Mushroom Beef Skillet Low Carb, Keto & Diabetic-Friendly Comfort Food
This Cheesy Mushroom Beef Skillet is a rich, savory, one-pan meal loaded with juicy ground beef, tender sautéed mushrooms and onions, and smothered in gooey melted cheese. It has all the flavors of a Philly cheesesteak — minus the bun — making it the perfect quick and satisfying dinner when you’re craving something hearty and comforting.
Why You’ll Love This RecipeExtremely low in net carbs — perfect for keto and blood sugar controlReady in under 30 minutes in one skillet (or foil pan for easy cleanup)High protein and incredibly fillingCustomizable with your favorite low-carb add-insTastes indulgent but stays fully low carb
Ingredients (makes 4 servings)1.5 lbs ground beef8 oz mushrooms, sliced1 medium onion, thinly sliced3 garlic cloves, minced1 tbsp Worcestershire sauce (optional, check for sugar-free)1 tsp Italian seasoning or steak seasoningSalt and black pepper to taste2–3 cups shredded mozzarella, provolone, or Swiss cheese (or a blend)2 tbsp butter or olive oil
Optional add-ins:Sliced bell peppersJalapeños for heatCrispy bacon bits
InstructionsHeat butter or oil in a large skillet over medium-high heat.Add the ground beef and cook until browned, breaking it up with a spoon. Drain excess fat if needed.Add sliced onions and mushrooms. Cook for 6–8 minutes until the vegetables are tender and mushrooms are golden.Stir in minced garlic, Worcestershire sauce (if using), Italian seasoning, salt, and pepper. Cook for 1–2 more minutes until fragrant.Reduce heat to low. Sprinkle the shredded cheese evenly over the top. Cover and let it melt for 2–4 minutes until bubbly and gooey.Remove from heat and serve hot — straight from the skillet or spooned into bowls.
Storage TipsStore leftovers in an airtight container in the refrigerator for up to 4 days. Reheat in the microwave or oven until hot and cheese is melty again. This dish also freezes well for up to 2 months.
Nutritional Information (per serving, approximate)Calories: ~480Fat: 34gTotal Carbs: ~6gFiber: ~1gNet Carbs: ~5gProtein: 38g