Whisk together the eggs, buttermilk, and lemon in a bowl
Add the sugar and salt and whisk till even
Add the soda, cardamom, and flour and whisk till there are no clumbs
Peel the apples and cut them into 4 pieces in order to remove the stem and core of the apple
Cut the apples into squares of 1-2 cm in height, length, and width (giving about 16 pieces per apple)
Boil the apples with the water for about 2 1/2 min. Put them in a strainer to remove the water
Add a dash of butter to each hole in the pan. Heat the pan at medium heat
When the pan is hot, add dough so that the hole is 3/4 full, add a piece of apple as well
Flip the "æbleskiver" after about 3 min, when it is golden brown underneath. Use a knitting needle or fork. Make sure that it gets enough so that the apples are tender
Remove the "æbleskiver" from the heat when they are golden brown on both sides. And instruction 7-9 is repeated.
