Transfer ricotta cheese to fine-mesh strainer set over a bowl and let drain, 8 hours to overnight.
2
Preheat the oven to 375 degrees F (190 degrees C). Line a baking sheet with a silicone mat (such as Silpat™) and brush with 1 teaspoon melted butter.
3
For the shells, place flour, sugar, cinnamon, nutmeg, salt, 1 tablespoon melted butter, Marsala wine, and egg white in a bowl. Mix with a whisk until very smooth, relatively thin, and spreadable.