Anna's slow-cooker Italian steak pizzaiola

Beef gravy steak, raw

640 g, (buy 800g), fat trimmed

Garlic infused extra virgin olive oil

2 tsp

Red onion

1 medium, chopped

Zucchini

1 medium, chopped

Red capsicum

1 medium, chopped

Garlic

4 clove(s), finely grated

Canned diced tomatoes

1 400g can, finely chopped variety (1 x 400g can)

Dried chilli flakes

½ tsp

Dried herbs

1 tbs, mixed

Dried oregano

1 tsp

Fresh flat-leaf parsley

½ cup(s), chopped, plus extra to garnish

Fresh basil

½ cup(s), plus extra leaves to garnish