For a richer flavor, consider adding a pinch of nutmeg to the cheese mixture. To prevent the cauliflower from becoming soggy, ensure it is well-drained before adding it to the baking dish. For a deeper golden-brown crust, broil for the last 2-3 minutes, watching carefully to prevent burning. Experiment with different cheeses! Gruyere, Fontina, or even a touch of blue cheese can add unique flavor dimensions.