This easy Brussels Sprouts Gratin recipe features tender, chopped Brussels sprouts tossed with seasonings, then baked in a rich cream sauce, topped with sharp white cheddar cheese, breadcrumbs, and butter. It's a simple yet satisfying side dish perfect for any meal, achieving a bubbly, golden-brown finish.
Prep Time 15 minutes mins
Cook Time 25 minutes mins
Total Time 40 minutes mins
To elevate this gratin, consider blanching the Brussels sprouts slightly less than tender to prevent them from becoming mushy during baking; they will continue to cook in the oven. For a richer flavor profile, a pinch of freshly grated nutmeg can be added to the cream, which complements the earthiness of the sprouts beautifully. Experiment with different cheese blends like Gruyere or Parmesan for added complexity. For an extra crispy topping, lightly toast the breadcrumbs in a dry pan before sprinkling them on, or mix in some grated hard cheese like Pecorino Romano with the breadcrumbs for a savory crust. Ensure even buttering of the baking dish to prevent sticking and promote even browning of the edges.