Have a GR8 red onion marmalade recipe but am not sure "best before" date? RED 1 c. cooking oil, onion jam, 3 red onions, 1 c. tablespoon mustard seeds, 50 g brown sugar, 1 c. tablespoons sweet chile sauce, 125 ml of red wine, oil, 1 / 3 cup balsamic vinegar heat, add onion and [...]
