Ingredients   1 medium head of cauliflower, trimmed 450g potatoes, scrubbed 2 medium-large cooking onions, skin removed 2 sprigs of fresh rosemary 2 tbsp oil salt and pepper 2 tsp of lemon juice 5-6 cups vegetable stock Optional Tasty Toppings Truffle oil Croutons Walnuts Balsamic Preheat the oven to 200°C. Remove the core from the cauliflower and chop it into ...