Summary
| Prep Time | 5 mins |
| Cook Time | 10 mins |
| Total Time | 2 hrs 15 mins |
| Course | Side Dish |
| Cuisine | European |
| Servings (Default: 1) |
Ingredients
Ingredients- 3 large onion (s), red
- 200 ml port wine
- 100 ml soy sauce
- 60 ml olive oil
- 25 ml balsamic vinegar, dark
- 2 tablespoon sugar, brown
- some pepper
Print Recipe
Pin Recipe Instructions
- Peel the red onions and cut into thin slices.
- Mix together the port wine, soy sauce, olive oil, balsamic vinegar, brown sugar, and pepper.
- Combine the sliced onions with the marinade and leave to marinate for 2 hours.
- Transfer the entire mixture to a pan and reduce over medium heat until a syrupy consistency is achieved.
- Freeze in larger quantities in advance if desired.
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