Onion Marmelade
| Preparation Time | 10 minutes |
| Cooking Time | 40 minutes |
| Standing/Marinating | Cooling |
| Serves | 2 x 500ml jars |
| Ingredients | |
|---|---|
| 40ml butter | 150ml red wine vinegar |
| 750g onion, thinly sliced | 15ml black mustard seed |
| 200g soft brown sugar |
Method:
- Heat the butter in a large, heavy-based pan and cook the onions for about 10 minutes, until softened and slightly brown.
- Stir in the remaining ingredients and cook, uncovered, for a further 25-30 minutes, stirring occasionally. The onions should turn soft, light brown and caramelize slightly.
- Ladle into hot sterilised jars and seal immediately.
- Once cooled, refrigerate for up to 1 week.