Sour Caramel Apple Cake – Häxan Ferments

Ingredients

• 1 1/2 cups flour
• 3/4 tsp baking powder
• 3/4 tsp baking soda
• 1/2 tsp salt
• 1/4 tsp ground ginger
• 1/8 tsp cinnamon
• 6 tbsp butter, room temperature
• 1/3 cup white sugar
• 1/3 cup brown sugar, packed
• 1 egg, lightly beaten with a fork
• 1 cup buttermilk or sour cream
• 4 large baking apples
• 4 cups apple cider
• 1/4 cup + 2 tbsp apple cider vinegar, divided
• 1/2 cup brown sugar
• pinch of flaky salt
• 4 tbsp butter
• 1 cup heavy whipping cream
• 1 tbsp powdered sugar
• 1 tbsp sour cream