Italian white bean and kale soup Serves: 4 Ingredients 2 tbsp olive oil 1 large white onion, chopped 3 cloves garlic, minced 2 carrots, peeled and thinly sliced 2 sticks celery, sliced 1 400g tin chopped tomatoes 2 litres water 400g tin haricot beans, drained, rinsed 400g tin cannellini beans, drained, rinsed 200g kale,