Apple Coconut Kuchen with Sour Cream

This apple coconut kuchen is a German-style apple coffee cake taking a semi-homemade shortcut. Yellow cake mix gets crumbled with margarine and shredded coconut into a press-in crust, then layered with cinnamon-sugared apples and a tangy sour cream custard.

Kuchen (just German for “cake") traditionally takes a yeasted dough base, but this version skips all that work. The cake-mix-and-coconut crust bakes for 10 minutes alone first, which sets the bottom firm enough to support the wet apple filling without going soggy.

The sour cream and egg drizzle is what transforms this from a basic apple bar into something special. As it bakes, the mixture sets into a thin custard that binds the apples and adds tangy richness against the sweet crust. It also keeps the apples from drying out during the second bake.

Use a firm tart apple variety like Granny Smith, Honeycrisp, or Braeburn. Soft sweet apples like Red Delicious turn to mush and make the cake watery, while tart apples hold their shape and balance the sweet crust.

Pro Tips

• Slice apples thin and even, about ⅛ inch thick. Thick chunks won’t soften enough in 20 minutes of baking.
• Pat the crumb mixture firmly into the pan but don’t pack it dense. Compressed too tight and the crust turns hard rather than tender.
• Drizzle the sour cream mixture, don’t pour. The drizzle creates pockets of custard interspersed with bare apple, which is the signature look of a kuchen.
• Cool 15 minutes before slicing for clean squares; warm pieces will fall apart.

Variations

• Use butter in place of margarine for a richer flavor and better browning.
• Swap apples for sliced pears or fresh peaches in summer for a seasonal version.
• Sprinkle 2 tablespoons of toasted slivered almonds over the top before the second bake for added crunch and nutty flavor.