Zucchini Pizzas
["3/4 c. commercial spaghetti sauce", "1/2 c. (2 oz.) shredded part skim Mozzarella cheese", "2 Tbsp. grated Parmesan cheese", "2 Tbsp. minced green onions", "1/4 tsp. freshly ground pepper", "1/4 tsp. dried whole oregano", "24 (1/2-inch) slices fresh zucchini", "24 slices fresh mushrooms", "24 slices ripe olives"]
["Combine first 6 ingredients; still well.", "Spoon 1 1/2 teaspoon cheese mix on each zucchini slice.", "Top each with a slice of mushroom and a slice of olive.", "Broil 6 inches from heat 3 to 5 minutes or until thoroughly heated.", "Serve immediately.", "Yields:", "2 dozen appetizers (19 calories each). 1.1 g protein, 1.1 g fat, 1.5 g carbohydrate, 2 mg cholesterol, 29 mg sodium and 26 mg calcium."]
["commercial spaghetti sauce", "Mozzarella cheese", "Parmesan cheese", "green onions", "freshly ground pepper", "oregano", "zucchini", "mushrooms", "olives"]