Use whatever brand of Italian Sausage you prefer or swap it with your favorite mushroom.
Morels, Chanterelles, Porcini, or Buttons are all great options for mushrooms
When you are pan frying your sausage you can add 1 tsp thyme, oregano, and black pepper if you want your sausage to be extra flavorful
To make this recipe gluten free use your favorite gluten free noodles and gluten free sausage of choice. Beyond Sausage is gluten free, otherwise Cooked chickpeas are a great gluten free protein option