Anna's pork and mushroom larb lettuce wraps

Red onion

1 small, finely chopped

Lean pork mince

500 g

Mushrooms

500 g, button variety, sliced

Red capsicum

1 medium, finely chopped

Corn

150 g, kernals

Garlic

3 clove(s), grated

Green shallot(s)

4 individual, thinly sliced

Soy sauce

1 tbs

Fish sauce

2 tsp

Light sweet chilli sauce

1 tbs

Lime zest

1 tsp, finely grated

Lime juice

1 tbs

Dried chilli flakes

1 tsp

Cos lettuce

2 baby, leaves separated

Oil spray

1 x 3 second spray(s)