Cold Vegetable Casserole
["1 (17 oz.) can corn", "1 can peas", "1 can French green beans", "1 large jar pimentos", "4 stalks chopped celery", "1 purple onion, cut into rings", "1 tsp. salt", "1 tsp. pepper", "1/2 c. oil", "1 c. sugar", "3/4 c. vinegar"]
["Drain vegetables.", "In saucepan combine salt, pepper, oil, sugar and vinegar.", "Bring to a boil.", "Allow to cool.", "Pour over vegetables and gently toss.", "Refrigerate 24 hours."]
["corn", "peas", "beans", "pimentos", "celery", "purple onion", "salt", "pepper", "oil", "sugar", "vinegar"]