Cauliflower Casserole with Everything Bagel Seasoning
The cheesy-seedy crust that tops this healthy cauliflower casserole recipe evokes everything bagels. Serve for the holidays or as a hearty side dish with roast chicken. Melt the remaining 4 tablespoons butter in a large pot over medium-high heat. Gradually whisk in milk, whisking between additions, until the mixture is smooth. Bring to a lively simmer. Cook, whisking, until thickened, about 2 minutes. Add cauliflower, 3 tablespoons chives and cayenne (if using), folding to combine....