all-purpose flour (about 1200 grams) • fresh yeast (about 50 grams) • sugar (about 250 grams) • eggs • melted butter (about 100 grams) • Zest of 1 lemon • Vanilla extract • For the pastry cream topping: • egg yolks • milk (about 200 grams) • sugar (about 50 grams) • Lemon peel (yellow part only, no white pith) •