THREE BEAN SALAD

THREE BEAN SALAD 1 (15 ounce) can green beans 1 pound wax beans 1 (15 ounce) can kidney beans, drained and rinsed 1 onion, sliced into thin rings 3/4 cup white sugar 2/3 cup distilled white vinegar 1/3 cup vegetable oil 1/2 teaspoon salt 1/2 teaspoon ground black pepper 1/2 teaspoon celery seed Mix together green beans, wax beans, kidney beans, onion, sugar, vinegar, vegetable oil, salt, pepper, and celery seed. Let set in refrigerator for at least 12 hours.