2 Tablespoons extra-virgin olive oil
1 lb. hot
Italian sausage, casings removed if necessary
2 large leeks, light green and white parts only, cut into 1/2 inch pieces
1 large tomato, chopped
1 Tablespoon shallots, finely chopped
1/2 cup shiitake mushrooms, sliced
2 Tablespoons unsalted butter, divided
1 cup frozen peas
1 cup gf
Chicken Stock3/4 lb. gf penne pasta
1/2 cup Parmigiano Reggiano cheese, grated
Salt and freshly ground black pepper