Delicious Steak With Onion Marinade - cooking recipe

Ingredients

1 tablespoon olive oil, plus extra
olive oil
1 large red onion, thinly sliced
1 tablespoon light brown sugar
2 tablespoons balsamic vinegar
4 steaks

Preparation

Heat the oil in a heavy-based pan and cook the onion over a low heat for 15 minutes, until soft.
Add the sugar and vinegar and simmer until syrupy.
Season, tip into a dish and set aside.
Heat a non-stick griddle or frying pan until very hot.
Add the steaks and cook for 1 1/2 minutes on each side. (Longer if you prefer it well done).
Top the steaks with the onion and serve with spinach, roasted tomatoes and mashed potato on the side.