Preheat oven to 400 degrees
Take one head of Cauliflower and a couple of heads of broccoli and wash and cut up into florets
Take Florets and place them in a baking dish
Drizzle a little olive oil over florets and the juice of one lemon and salt and pepper and about a tablespoon of parmesan cheese and bake for 15 minutes
Then take out and turn florets and squeeze the juice of one more lemon and sprinkle a couple of tablespoons of parmesan cheese over the top and bake for 5 more minutes take out of the oven and set aside to cool for a bit and serve hot.