Spicy Parsnip Soup

Ingredients

2 tsp olive oil

1 tsp coriander seeds

1 tsp cumin seeds, extra to garnish

1/2 tsp ground tumeric

1/2 tsp mustard seeds

1 large onion, cut into 8 chunks

2 garlic cloves

675g parsnips, diced

2 plum tomatoes, quartered

1.2l vegetable stock