Risotto cakes with mushroom ragu Serves 4 ½ quantity Lemon risotto, cooled Olive oil cooking spray 2 tablespoons olive oil 1 small brown onion, finely chopped 2 garlic cloves, crushed 2 teaspoons smoked paprika 500g mixed mushrooms, roughly chopped ¼ cup dry white wine ½ cup vegetable stock 2/3 cup sour cream (or natural…