Pizzaburgers
["1 lb. ground beef", "1/2 c. chopped onion", "1 (6 oz.) can tomato paste", "1 tsp. salt", "1 tsp. crushed oregano", "1/4 tsp. garlic powder", "6 buns, split, toasted and buttered"]
["In skillet, brown beef and cook onion until tender, but not brown.", "Add tomato paste and seasonings.", "Simmer, uncovered, about 15 minutes.", "Spoon hot meat mixture between or over bun halves. If you like, slip onion rings and/or Mozzarella cheese into each bun.", "Makes 6 servings."]
["ground beef", "onion", "tomato paste", "salt", "oregano", "garlic powder", "buns"]