Flour Tortilla Pizza
["1 flour tortilla per person served", "1 lb. hamburger meat", "1/2 c. grated Cheddar cheese", "1/2 c. grated Mozzarella cheese", "1 can thick tomato sauce", "1 small onion", "salt to taste"]
["Brown meat and onion together.", "Salt to taste until cooked. Lay flour tortilla flat open on cookie sheet; spread tomato sauce. Add 4 tablespoons meat, spread over sauce, then sprinkle both type of cheeses over meat and place in oven at 350\u00b0 for about 5 to 10 minutes for cheese to melt, then serve."]
["flour tortilla", "hamburger", "Cheddar cheese", "Mozzarella cheese", "tomato sauce", "onion", "salt"]