Recipes For Your Allergies

1 1/2 pounds sweet Italian sausages, casings removed, or ground beef 1 cup brown rice or quinoa 1/2 cup finely chopped red onion 1 teaspoon dried parsley 1/2 cup chunky tomato sauce, divided 1 teaspoon ground black pepper 3/4 teaspoon salt 2 tablespoons Parmigiano-Reggiano cheese, shredded 4 medium-size red bell peppers