1Mix the first seven ingredients in a bowl; set aside.
Bring salted water to a boil in a large saucepan.
Add the cauliflower and pasta. Cook for 5 minutes; drain.
2Add the pasta mixture to the cheese mixture, tossing to combine well.
Spoon into a baking dish or 6-8 individual shallow baking dishes. Top with butter.
Bake at 500^ for 7-10 minutes or until bubbly & browned.