Grease a 9 inch/23 cm Springform Pan (Oma's rubbed the inside of the butter wrapper on the pan)
For the Apples:
Wash and Peel the Apples
Slice in 1/2 Vertically (from stem to bottom)
Then cut them vertically in quarters.
Remove the core and seeds
CAREFULLY... score the apple on the curved side. (Don't panic if you slice though, it happens)
Put all prepared apples in a bowl and sprinkle with the lemon juice.
Cake Batter:
In a mixer, combine the butter, sugar and Lemon Zest. Let beat until light and fluffy (5 minutes... keep checking on it, scrape the sides and bottom occasionally)
Add Vanilla
Add the Eggs, one at a time, beating between each one.
Combine the Flour and Baking Powder, and add it slowly to the batter alternating with the milk. Beat to combine.
Scrape down the bowl one more time (including under the beater), and make sure everything is combined.
Spread the batter in the Springform Pan
Lay the Apple quarters on top of the batter- maybe one in the center, the others in a circle around it.
(You can try wedging more apples in around and in the empty spaces, but it might look messy...)
Bake 40 -45 min at 350
Let sit on a cooling rack until completely cool
Sprinkle with Powdered Sugar just before serving.
(tip- If you sprinkle the powdered sugar early, it may vanish or dissolve into the cake... no problem, you can sprinkle on more)
Notes
Apples vary in size... If they are small, you need more. If you don't want to fret about how the cake looks, you can squeeze in more.