2 lg chopped onions
3/4 c brown sugar
2 T Worcestershire sauce
1 c catsup
2 T vinegar
12 oz bottle tomato chili sauce
1 T lemon juice
Combine and cook until thick. Any adjustment can be made to suit taste--more sugar--less vinegar, etc. I like it sweet-sour. I haven't used a recipe in years, but this is probably close.
Source: Margaret Glass