Combine
a cup of water and a cup of milk in a medium saucepan and warm over
low heat until about 100 degrees F Remove from heat and after
cooling, sprinkle 2tsp dried yeast and 1tsp sugar and a pinch of flour
over the surface of the liquid. Set aside without stirring, until
foamy and rising up the sides of the pan, about 30 minutes.
Whisk
6 cups of flour, ½
cup of
sugar, 2 tsp salt, ½
tsp nutmeg,
½tsp
cinnamon
and ginger in a large bowl. Make a well in the centre of the flour
and stir in the yeast mixture with a wooden spoon to make a thick,
shaggy, and slightly sticky dough. Stir in 1 cup currants. Turn the
dough onto a lightly floured work surface and knead until soft and
elastic, about 8 minutes. Shape into a ball.
Brush
the inside of a large bowl with butter. Put dough in bowl, turning to
coat lightly with butter. Cover with plastic wrap. Let rise at room
temperature until doubled in size, about 1 hour 30 minutes. To form
the rolls: Butter a 9 by 14-inch baking pan. Turn the dough out of
the bowl and pat into a rectangle about 16 by 8 inches. Divide the
dough into 12 equal portions, about 2 ounces each.
place
them in the prepared pan, leaving a little space in between each
roll. Cover the pan with buttered plastic wrap and set aside in a
warm place until the rolls have more than doubled in size, about 45 minutes.
Remove
the plastic wrap and brush the tops of the buns with beaten egg. Bake
rolls at
375
until golden brown and puffy, about 25 mins.
For the glaze: Stir together icing
sugar, milk, lemon zest and vanilla until smooth. Transfer icing to a
zip-lock bag or pastry bag and make a small cut in the corner of the bag.
Ice buns with
a thick cross on
the warm buns.