Marinated 4 Bean Salad

Ingredients

• 1 (1 lb.) can cut green beans, drained
• 1 (1 lb.) can cut wax beans, drained
• 1 (1 lb.) can kidney beans, drained
• 1 (1 lb.) can chickpeas, drained (garbanzo beans)
• 1 small red onion, sliced and cut into strips
• 3/4 c. sugar
• 2/3 c. vinegar
• 1/3 c. salad oil
• 1 tsp. salt
• 1/2 tsp. pepper