The best Italian sausage sandwiches - Smothered in tomato sauce, onions, and mushrooms, these sweet or spicy sausages are perfect for family dinners or lunches, parties, Super Bowl, or any time you want an awesome sandwich. This quick and easy meal is simple prepare.
Heat a little olive oil in a large skillet over medium-high heat. Sauté the sausages for a few minutes, until they begin to brown.
Add the onions and stir occasionally until the onions are translucent.
Add mushrooms to the skillet and cook until the mushrooms are your desired tenderness.
Add the marinara sauce. Taste for salt and season if you prefer. Heat until the sauce is warm and the sausages are cooked through. Use an instant-read thermometer to make sure the sausages are cooked properly. Pork needs to reach a temperature of 145ºF.
Serve each sausage in a bun, topped with lots of onions and mushrooms. Sprinkle with mozzarella cheese if desired.