Franfurter Kranz

Frankfurter Kranz literally means ‘Frankfurt crown', and the name fits. This German layer cake is baked in a ring tube pan to evoke the gold crown of the free city of Frankfurt, then decorated with crunchy almond praline that stands in for the jewels.

The cake itself is a rich butter sponge perfumed with lemon zest and rum, baked tall and sliced crosswise into three layers. Each layer gets a generous rum soak before being stacked with a silky, custard-based buttercream made from cooked egg yolks, sugar syrup, butter, and more rum.

The praline topping is where the visual drama happens. A classic hard caramel with toasted almonds, broken into shards and pressed into the buttercream all over the outside so it glitters.

Beating the butter and sugar for a full 5 minutes is what gives this cake its tender, airy crumb. Cut that short and you’ll get a denser, heavier result.

Pro Tips

• Use real butter, not margarine, as the recipe insists. Butter carries the flavor; margarine doesn’t have the same finish.
• Fold the whipped egg whites in very gently. Deflated whites mean a squat, tough cake.
• Soak each sliced layer while still slightly warm. Warm cake absorbs the rum better than fully cooled cake.
• Chill the assembled cake for 2 hours before adding the praline. Firm buttercream holds the shards in place.

Variations

• Swap rum for kirsch (cherry brandy) for a more northern-German twist.
• Add a jam layer (apricot or raspberry) between cake and buttercream for fruit contrast.
• Use hazelnuts instead of almonds in the praline for a richer, nuttier finish.