Three Bean Salad

Ingredients

• 1 (1 lb.) can green beans, drained
• 1 (1 lb.) can yellow beans, drained
• 1 (1 lb.) can red kidney beans, drained
• 1/2 c. minced onion
• 1/2 c. salad oil
• 1/2 c. cider vinegar
• 1/2 c. sugar
• 1 tsp. salt