DOLCI DI NATALE: Struffoli di castagne
for the dough: • all-purpose flour (about 200 grams) • chestnut flour (about 400 grams) • (for the gluten-free version, use 4 cups chestnut flour (about 500 grams) and 2/3 cup corn flour (about 100 grams)) • eggs • vanilla powdered sugar (about 50 grams) • salt • baker’s ammonia (about 4 grams) • unsalted butter (about 75 grams) (or 5 tablespoons vegetable oil (about 70 grams)) • seeds from 1 vanilla bean • grated zest of clementines • dessert wine (about 30 grams; use sweet wine, brandy, or zibibbo) •