Keto Philly Cheesesteak Roll Ups
Ingredients1 lb (450 g) ground beef or thinly sliced steak1 tbsp olive oil or butter1/2 onion, finely chopped1/2 green bell pepper, chopped1 cup shredded mozzarella or provolone cheese4–6 large slices provolone or mozzarella cheese (for rolling)Salt & black pepper to…