Three Bean Salad - cooking recipe

Ingredients

1 (1 lb.) can green beans, drained
1 (1 lb.) can yellow wax beans, drained
1 (1 lb.) can red kidney beans, drained
1 medium onion, sliced and separated into rings
1/2 c. salad oil
2/3 c. sugar
1/2 c. vinegar
1 tsp. salt
1/2 tsp. pepper

Preparation

Drain all beans well.
Combine with onion rings.
Blend remaining ingredients and pour over bean mixture.
Chill overnight.