Souperburgers
["1 lb. ground beef", "1/2 c. chopped onion", "dash of pepper", "1 can vegetarian vegetable soup", "2 Tbsp. catsup", "1 tsp. prepared mustard", "6 buns, buttered and toasted"]
["Brown ground beef in skillet; drain excess fat.", "Add soup and seasonings, simmer about 5 to 10 minutes to blend flavors, stirring occasionally.", "Serve on buns."]
["ground beef", "onion", "pepper", "vegetable soup", "catsup", "mustard", "buns"]