Spelt risotto with purple sprouting broccoli and mushrooms

By Emily Roux From Saturday Kitchen Ingredients 200g/7oz pearled spelt 1 litre/1¾ pints vegetable stock or water 3 tbsp olive oil 1 onion, finely chopped 125g/4½oz white wine 2 tbsp unsalted butter 100g/3½oz Parmesan cheese (or similar vegetarian hard cheese), grated 200g/7oz purple sprouting broccoli, halved 200g/7oz mushrooms (preferably …