all-purpose flour (260 grams) • sugar (25 grams) • unsweetened cocoa powder (5 grams) • fine salt (3 grams) • cold lard (35 grams) • large egg, lightly beaten (20 grams) • white wine vinegar (10 grams) • Marsala wine (60 grams) • sheep’s milk ricotta (1 kilogram) • sugar (130 grams) • chocolate chips, • egg for brushing •