A grain-free, low carb version of the classic philly cheesesteak. Tender beef, caramelized peppers, onions, and mushrooms melt into provolone cheese over fluffy cauliflower rice for a satisfying 30-minute weeknight meal.
1 lb beef sirloin, thinly sliced
2 red bell peppers, sliced
1 yellow onion, sliced
8 oz mushrooms, quartered
2 cups cauliflower rice
1 cup shredded provolone cheese
2 tbsp olive oil
1 tsp garlic powder
1 tsp dried oregano
Salt and pepper to taste
Preheat oven to 375°F (190°C)
Heat 1 tbsp olive oil in a skillet, cook beef in batches until browned (3-4 min)
Remove beef, sauté peppers, onions, and mushrooms in remaining oil (5-7 min)
Add garlic powder, oregano, salt, and pepper
Return beef to skillet, stir until heated
Combine cauliflower rice in oven for 10 mins
Divide rice into bowls, top with beef-veggie mixture and cheese
Let sit 1 min before serving
Use pre-shredded provolone for convenience
Freeze cooked beef-veggie mixture up to 3 months
Substitute mozzarella or cheddar if preferred