Portabella Mushroom Cheesesteaks

Name: Portabella Mushroom Cheesesteaks
Prep time: 10 min
Cook time: 35 min
Total time: 45 min
Cuisine: American, Mediterranean
Ingredients: 2 tbsp. olive oil, divided; 2 extra-large portabella mushrooms, thinly sliced; 2 tbsp. red wine; 1 small green pepper, thinly sliced; 1 large onion, thinly sliced; Salt and pepper, to taste; 8 slices provolone or mozzarella cheese; 4 sub rolls, sliced lengthwise (don’t completely cut the top from the bottom, though!)