Sheet Pan Steak Fajitas

You can make these fajitas with any kind of protein, but lean steak is super delicious.  Sheet Pan Steak Fajitas 11/2 pounds steak, thinly sliced2 bell peppers, any color (sliced)2 portobello mushrooms (sliced)1 onion (sliced)2 cloves garlic (minced)1 teaspoon smoked paprika1 teaspoon cuminKosher saltPinch chili pepper or to taste1 tablespoon extra virgin olive oil2 tablespoons...