Scalloped Cauliflower. 2 bags frozen cauliflower, 1/2 small sweet onion, finely chopped, 2 c shredded cheddar cheese, 1/2 pint heavy whipping cream, 1/2 stick butter, salt and white pepper. Layer: cauliflower, sprinkle with onion and salt and pepper, pats of butter, cheese, then pour cream down over it all. Bake at 350 till browned. Low carb and amazing.