12 uncooked cannelloni shells |
1 teaspoon margarine |
butter-flavored cooking spray |
1 tablespoon minced shallots |
1 garlic clove, minced |
1 pound coarsely chopped assorted wild mushrooms |
1 cup sliced green onions |
1 cup chopped bottled roasted red bell peppers |
2 tablespoons balsamic vinegar |
3 tablespoons chopped fresh flat-leaf parsley |
1 teaspoon chopped fresh or 1/4 teaspoon dried oregano |
1 teaspoon chopped fresh or 1/4 teaspoon dried thyme |
1 cup (4 ounces) shredded part-skim mozzarella cheese |
1 (10-ounce) container light alfredo sauce |
2 tablespoons chopped fresh or 2 teaspoons dried basil |
2 cups diced plum tomato (about 1/2 pound) |
2 tablespoons grated parmesan cheese |
flat-leaf parsley sprigs (optional) |