Bean Salad With Celery - Salt Bight Restaurant and Bar

Ingredients

• 1/2 small onion, minced
• 2 stalks celery, chopped
• 1 (15 ounce) can kidney beans, drained and rinsed
• 1 (15 ounce) can garbanzo beans, drained and rinsed
• 1 (15 ounce) can cut green beans, drained and rinsed
• 1/2 cup olive oil
• 1/4 cup white wine vinegar
• 1/4 cup white sugar
• 1/2 teaspoon salt
• 1/2 teaspoon celery seed
• 1/4 teaspoon ground black pepper