3 zucchini sweet onion and red pepper tart Recipes

chopped seeded zucchini (about 7 medium), tart apples, peeled and chopped, raisins or dried currants, white vinegar, honey, sweet red pepper, chopped, onion, chopped, thawed orange juice concentrate, lemon juice

greek baking-powder piecrust, eggs, egg whites, chopped vidalia or other sweet onion, diced red bell pepper (about 2 medium), salt, divided, chopped zucchini (about 1 lb), garlic cloves, minced, water, chopped fresh or 1/4 tsp dried thyme, skim milk, nonfat dry milk, grated fresh parmesan cheese, shredded gruyere or swiss cheese