2 cans green beans
2 cans yellow beans
2 cans red kidney beans
1 lg. red onion, sliced
1 c. vinegar
1 c. sugar
3/4 c. oil

Boil sugar and vinegar together. Let it cool then add oil and add whole mixture into a large bowl. Then add drained beans and sliced onions. Refrigerate for a few days turning occasionally.