Hot cross buns are a springtime favourite, and when a classic hot cross bun dough is rolled and filled like a sticky bun, it doubles its satisfaction quotient.
For the dough, stir the milk, sugar, yeast, lemon zest, and vanilla in a stand mixer or by hand and let sit for 5 minutes. Add the flour, salt, nutmeg, cinnamon, currants, and citrus peel and blend. Using a hook attachment, knead until elastic, but the dough should still stick to the bottom of the bowl (or, if kneading by hand, stir until stiff, then turn out onto a ligh