Goat butter (sold at specialty-food stores; use regular butter if unavailable) is white, smooth and creamy. Chef Tyler Brown likes using it in this riff on the classic pairing of roasted beets and goat cheese.
No need to roast fresh pumpkin for this dish (although you certainly could); using canned unseasoned pumpkin puree is much quicker, and it works just fine. Like most lasagnes, this one is easier to cut if left to set for ten minutes or so before serving.
Chef Nuno Mendes separates brussels sprout leaves by hand before sautéing them, an extremely time-consuming task. Thinly slicing the sprouts vertically—by hand or with a food processor fitted with a slicing blade—gets similar results in a fraction of the time.