Tortilla Pizzas
["1 lb. lean ground beef", "1 medium onion, chopped", "1 tsp. dried oregano", "1 tsp. salt", "4 large flour tortillas", "1 large tomato, seeded and chopped", "1 Tbsp. ground basil", "1 c. shredded Mozzarella cheese", "1/4 c. grated Parmesan cheese"]
["Brown beef and onion in skillet over medium heat.", "Drain. Stir oregano and salt into beef.", "Lightly brush tortillas with oil.", "Bake on two large baking sheets at 400\u00b0 for 3 minutes. Spoon beef mixture evenly over tortillas. Top with equal amounts of tomato.", "Sprinkle with basil and cheeses.", "Return to oven and bake 12 to 14 minutes or until tortillas are lightly browned. Serves 4."]
["lean ground beef", "onion", "oregano", "salt", "flour tortillas", "tomato", "ground basil", "Mozzarella cheese", "Parmesan cheese"]