Sausage Ragout with Linguine

Name: Sausage Ragout with Linguine
Ingredients: 1 pound each sweet and hot Italian sausage, pork or turkey; 1/4 cup olive oil; 1 large onion, diced; 1 tablespoon minced garlic; 2 red bell peppers, diced; 1 green bell pepper, diced; 6 ripe Italian plum tomatoes, cut into 8 pieces each; 1 cup prepared marinara sauce; 1/2 cup dry red wine; 1/2 cup chopped fresh flatleaf parsley, plus 2 tablespoons for garnish; 1 pound linguine, cooked