Kale and white bean soup with Parmesan toasts

olive oil

small onion, finely chopped

carrot, finely chopped

celery stalks, finely chopped

tomato purée

garlic cloves, finely chopped

dried chilli flakes

x 410g tins cannellini beans, drained and rinsed

vegetable stock

thyme leaves

shredded green kale

small squeeze of lemon juice

thin slices of baguette, ideally wholemeal

olive oil

Parmesan (or vegetarian alternative), finely grated