3 Bean Salad
["1/2 c. corn oil", "1/2 c. red wine vinegar", "1 Tbsp. sugar", "1/2 tsp. salt", "16 oz. can white kidney beans, washed and drained", "16 oz. can red kidney beans, washed and drained", "16 oz. can black beans, washed and drained", "1 small red onion, thinly sliced"]
["In a large bowl, combine corn oil, vinegar, sugar and salt. Add beans and onion.", "Toss to coat well.", "Cover.", "Refrigerate several hours or overnight.", "Makes 4 1/2 cups."]
["corn oil", "red wine vinegar", "sugar", "salt", "white kidney beans", "red kidney beans", "black beans", "red onion"]