1. Preheat oven to 375F. Toss cauliflower with olive oil, salt and pepper. Roast for 30-45 mnutes or until browned.
2. Place proscuitto in an oven-proof skillet and saute 5 minutes. Add pasta, cauliflower and cheese. whisk eggs and milk and pour over pasta mixture. Over medium heat, cook 5-10 minutes or until set. Place under broiler to brown. Alternatively, bake in oven for 10-15 minutes. Serves 2.