Three Bean Salad
["1 can yellow wax cut beans", "1 can cut green beans", "1 can red kidney beans", "1 small onion", "1/2 c. chopped celery", "1/2 c. green pepper", "1 small can mushrooms", "1/2 c. salad oil", "2/3 c. vinegar", "3/4 c. sugar", "salt and pepper to taste"]
["Drain all beans.", "Add chopped onion.", "Mix together.", "Mix well all ingredients with bean mixture.", "Refrigerate 8 hours before serving.", "Can keep in refrigerator for several days.", "Flavor improves with age."]
["yellow wax", "green beans", "red kidney beans", "onion", "celery", "green pepper", "mushrooms", "salad oil", "vinegar", "sugar", "salt"]