Marinated Beans - cooking recipe

Ingredients

1 can whole green beans
1 can light or white beans
1 can kidney beans
2 ripe tomatoes, chopped
2/3 c. vinegar
1 tsp. salt
1 tsp. pepper
3/4 c. sugar
1/3 c. salad oil
1 medium onion, broken into rings

Preparation

Drain about half of bean juice off and add all ingredients and mix well.
Tomatoes should not be added until about 1/2 hour before serving, but rest should be chilled overnight.