Three Bean Salad

Ingredients

• ✓ 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
• ✓ ¾ cup white sugar
• ✓ ⅔ cup distilled white vinegar
• ✓ ⅓ cup vegetable oil
• ✓ ½ teaspoon salt
• ✓ ½ teaspoon ground black pepper
• ✓ ½ teaspoon celery seed