1 qt. cooked green beans
1 med. onion, chopped
8 slices bacon, fried crisp & crumbled
1/2 c. vinegar
1/2 c. sugar
1/2 c. bacon grease

Place a layer of beans in flat casserole, then a layer of onion and a layer of bacon. Repeat. Pour sauce of vinegar, sugar and bacon grease over casserole. Cook uncovered at 350 degrees for 30 minutes. Cover and cook 30 more minutes.