Step #2 Melt butter, add milk & carefully heat the mixture to 37°C
Pour over yeast & mix until yeast has dissolved.
Step #3 Add cardamom, cinnamon, salt & sugar & stir; add about 200 ml of the flour & stir.
Step #4 Add most of the remaining flour & knead dough by hand, adding flour if needed, until the dough is smooth & elastic & no longer sticks to the bowl nor to your hand.
Step #5 Sprinkle top some flour on top & cover: let rise for about 1 hr.
Step #6 Preheat oven to 220°C.
Step #7 Lightly flour the baking board & turn the dough on it.
Step #8 Roll dough out to a ~30 x 40 cm rectangle.
Step #9 Spread the softened butter on the dough, sprinkle sliced almond paste, sugar & cinnamon over the butter.
Step #10 Roll the dough up tightly & cut into 4 cm slices.
Step #11 Place rolls on a parchmented baking sheet, cover & let rise for 30 mins.
Step #12 Brush rolls with beaten egg & sprinkle with slivered almonds & pearl sugar.