01 -
Once rolls have cooled about 10–20 minutes, slather on the icing and top with more lemon zest for that burst of color.
02 -
Bring together powdered sugar, fresh lemon juice, and melted butter. Whisk till it comes together and is smooth, kind of runny.
03 -
Pop them in a 175°C (350°F) oven for 28–32 minutes until they're golden on top. Let them cool fresh out of the oven.
04 -
Shut the oven off, cover your pan up tight with foil, and let the rolls rise in the warm oven about half an hour. They’ll look puffy when ready.
05 -
Use unflavored floss to cut your log into 12 thick pieces. Lay them in a lined or greased pan that's 23 x 33 cm (9 x 13 in).
06 -
Slather on your filling but leave a thin edge free along one long side. Roll the dough up towards that empty strip and seal by pinching.
07 -
Scatter flour over your work space, then roll out the dough to a big rectangle, about 30 by 46 cm (12 by 18 in) and a half centimeter thick.
08 -
Stir both sugars and lemon zest together in a bowl. Use your fingers to rub the zest in so the oils come out, then mash in your butter until creamy.
09 -
Drape your dough bowl with a towel or plastic wrap. Hang tight for 10–20 minutes so it chills for easier rolling.
10 -
Sprinkle in extra flour, just a tablespoon at a time, until you’ve got a dough that pulls away from the bowl sides and feels sticky but doesn’t leave mess on your fingers.
11 -
Plop eggs in one at a time while mixing on low. Wait until mixed before adding the next. When it’s stretchy, toss in lemon zest too.
12 -
Trickle that warm buttermilk blend into the dry stuff. Start beating with a dough hook or use a spoon if working by hand. Mix until the dough’s sticky and comes together.
13 -
In another bowl, drop in your cut-up butter, buttermilk, and sugar. Nuke it for a minute, then mix till it’s mostly melted but not steaming hot.
14 -
Set your oven to 95°C (200°F). In your biggest bowl or mixer, toss in flour, yeast, salt, and poppy seeds. Give it a stir.