Chimichurri sauce recipe

2 lemons, zested then squeezed

1 tbsp Dijon mustard

1 bunch coriander, finely chopped

1 bunch flat leaf parsley, finely chopped

¼ red onion, finely diced

2 cloves garlic, grated

1 long red chilli, de-seeded and finely diced

200ml olive oil

flaked salt and cracked pepper