Pesto Cheese Tarts without mustard

2 tablespoons jarred pesto sauce 8 slices sourdough bread 4 slices fontina or 4 slices provolone cheese or 4 slices mozzarella cheese 1 (12 ounce) jar roasted[...]

2/3 cup chopped tomato 1/3 cup reduced-fat mayonnaise 1/4 cup shredded part-skim mozzarella cheese 3 tablespoons shredded parmesan cheese 2 teaspoons prepared[...]

1 (16 ounce) package lasagna noodles, partially cooked according to package directions 3 tablespoons olive oil 1 1/2 cups onions , chopped 3 garlic cloves ,[...]