Ingredients
1 cup all-purpose flour
1/2 teaspoon baking powder
1/2 teaspoon sugar
1/2 teaspoon salt
6 tablespoons cold unsalted butter, cut into small pieces
1/2 cup sugar
3/4 teaspoon ground cinnamon
1 large apple or 2 small apples (such as Gala), cored and thinly sliced crosswise
1 cup half-and-half
2 large eggs