Cheese puffs vote now OtherVery Easy35 min Send this recipe to a friend Print this page Ask a question to the author Post your photo of this recipe Ingredients 4 1 cup. milk 1/4 libra. (1 stick) unsalted butter 1 teaspoon. kosher salt 1/8 teaspoon. freshly ground black pepper Pinch nutmeg 1 cup. all-purpose flour 4 extra-large eggs 1/2 cup grated Gruyere, plus extra for sprinkling 1/4 cup. freshly grated Parmesan 1 egg beaten with 1 teaspoon water, for egg wash View the directions