
Ingredients
165 g plain flour
1 1/2 tsp. baking powder
1 1/2 tsp. cinnamon
1 tbsp. granulated sugar
1/2 tsp. salt
4 tbsp. butter, plus more for cooking
1 large egg, separated
1 tsp. vanilla extract
300 ml milk
4 large apples, peeled, cored, and finely chopped
110 g brown sugar