Three Bean Salad - cooking recipe

Ingredients

1/3 cup vegetable oil
2/3 cup red wine vinegar
3/4 cup sugar
1 teaspoon salt
1 teaspoon pepper
1 (14 ounce) can green beans, drained
1 (14 ounce) can yellow beans, drained
1 (14 ounce) can red kidney beans, drained
1 green pepper, chopped
1 red onion, chopped

Preparation

Combine first 5 ingredients in a large bowl and stir until sugar is dissolved.
Add the rest, stir well and refrigerate overnight.