Make rotkohl. Cover and keep warm in oven if done early.
Make käsespätzle. Cover and keep warm in oven if done early.
Ready To Eat
Turn up the oven to finish roasting .
When schweinshaxe is done, reduce oven to 200°. Remove plastic from apfelstrudel and warm in the oven while you eat so it's ready after the meal. Don't warm for longer than an hour.
Notes
All "The Morning Of" prep work could also be done the day before if that's more convenient.