Three Bean Salad - cooking recipe

Ingredients

1 (16 oz.) can green beans
1 (16 oz.) can yellow waxed beans
1 (16 oz.) can kidney beans
1/2 c. vinegar
1/2 c. oil (vegetable or olive)
1/2 c. sugar
dash of pepper
1/2 c. chopped onions

Preparation

Mix and marinate for 24 hours for best flavor.