Zwetschgendatschi (German Plum Sheet Cake) Recipe

Ingredients

• 4.75 cups all-purpose flour
• 4 teaspoons baking powder
• 1 cup white sugar
• 2 teaspoons vanilla sugar
• 2 pinches salt
• 1.3333333730698 cups unsalted butter, room temperature and cut into chunks
• 2 large eggs
• 2.25 pounds Italian prune plums, halved and pitted
• 2 tablespoons white sugar
• 1 teaspoon ground cinnamon
• 2 tablespoons unsalted butter, room temperature and cut into chunks
• 1 tablespoon sliced almonds