Name: Apple Sheet Cake Recipe
Prep time: 20 min
Cook time: 35 min
Total time: 55 min
Yield: 12 servings
Ingredients: 125 g soft butter (½ cup); 100 g sugar (½ cup); 1 tsp vanilla extract; 1 pinch of salt; 3 eggs (medium); 180 g all-purpose flour (1½ cups); 1 tsp baking powder; 2 tbsp milk; 3 medium apples (e.g. Elstar, Boskoop, Jonagold); 30-40 g sugar (2½ 3 tbsp, depending on apple type); 1 tsp cinnamon; A dash of lemon juice; 1 tbsp butter (about 15 g); A mix of slivered and sliced almonds; Powdered sugar for dusting

FAQ

Apple Sheet Cake Questions

How do you know the cake is actually done?

Since the apple layer sits on top, the classic toothpick test only works if you poke it into the cake part underneath, not into the fruit. Look for a golden brown surface and slightly caramelized apples after 35-40 minutes. If the toothpick comes out with wet batter still clinging, give it a few more minutes.

Can you use a different type of apple?

You are already free to choose here, the recipe suggests Elstar, Boskoop or Jonagold since they hold their shape while cooking. Just adjust the sugar in the filling within the 30-40 g range depending on how tart your apples are. Softer, sweeter apples may need less sugar and a shorter cooking time to avoid turning to mush.

How should you store the cake and does it really taste better the next day?

Let it cool completely in the pan first, then keep it covered so it stays moist. The recipe notes it gets more tender and flavorful the next day, which happens as the apple filling settles into the batter overnight. So if you can resist, waiting a day is worth it.

Can you prep parts of this cake in advance?

Yes, the apple filling needs to cool anyway before it goes on the batter, so you can easily cook it ahead of time and let it sit while you prepare everything else. Just don't skip that cooling step, warm filling would melt into the batter instead of creating that nice marbled swirl. The batter itself is quick to whip up, so there is no real need to make it ahead.

What is the most common mistake when swirling the apples into the batter?

The biggest risk is mixing too much, the recipe is clear that you should only gently swirl with the back of a spoon for a marbled look, not stir everything together. Overmixing turns your nice layered effect into a uniform mush and can also make the batter dense. Also make sure to drain excess liquid from the filling first, too much juice will make the batter soggy instead of marbled.