CheeseCasserolesSide DishCauliflowerCheesy Cauliflower Casserole Diana Updated on February 26, 2024December 4, 2023 Leave a Comment on Cheesy Cauliflower Casserole1 min read This cheesy cauliflower casserole is topped with buttery bread crumbs or crumbled French fried onions for a satisfying crunch in every bite.