Preheat oven to 350 degrees. In a hot casserole coated with olive oil, brown onions, garlic and season. Add chiles, mushrooms and season. Deglaze with wine, add tomatoes and herbs and bring to a simmer for 1 hour, cover ajar. Occasionally stir and verify flavor. Take 1 1/2 cups of sauce and blend very smooth in a blender and lift with 1/4 cup olive oil. Reserve hot in a water bath. With remaining sauce, let come to room temperature then mix with turkey sausage and peppers. In a sprayed 9 by 13-inch lasagne dish, ladle some sauce then cover with noodles. Repeat twice finishing with sauce. Sprinkle with cheese and bake in oven for 1 hour. Should be schreeching hot. Broil if necessary to brown. Let rest 8 minutes before cutting.
PLATING Sauce plate with pureed sauce and place a square slice on top. Garnish with yellow peppers.