1/2 cup commercial no-salt-added spaghetti sauce |
4 english muffins, split and toasted |
2 tablespoons grated parmesan cheese |
16 (1/4-inch-thick) slices ripe plum tomato |
4 (1/2-ounce) slices canadian bacon, quartered |
1 tablespoon minced fresh basil |
1/4 cup (1 ounce) finely shredded part-skim mozzarella cheese |