Ukranian Apple Cake - 1 1/2 cups all-purpose flour 1/4 cup white sugar 1/4 teaspoon salt 2 teaspoons baking powder 1/2 cup butter 1 egg, beaten 1/3 cup cream 4 large apple - peeled, cored and thinly sliced Struesel Topping 2 tablespoons cold butter 1/2 cup brown sugar 2 tablespoons flour 2 teaspoons ground cinnamon