Ingredients

1 1/2 cups all-purpose flour

1/2 cup whole-wheat flour

2 teaspoons baking powder

1/2 teaspoon kosher salt

1/2 teaspoon ground cinnamon

1/4 teaspoon ground nutmeg

1/8 teaspoon ground cloves

Pinch of ground allspice

6 tablespoons softened unsalted butter

6 tablespoons light brown sugar

1/4 cup molasses

2 large eggs

1 teaspoon pure vanilla extract

1/4 cup applesauce

2 apples

1/2 cup granulated sugar

Preparation

Preheat oven to 325 degrees. Butter and flour a 5-by-9-inch loaf pan.

In a medium bowl, whisk together all-purpose flour, whole-wheat flour, baking powder, kosher salt, cinnamon, nutmeg, cloves, and allspice.

Use an electric mixer to beat together butter and light brown sugar until fluffy, about 4 minutes. Add molasses; beat until combined. Add eggs, 1 at a time, plus vanilla, and beat until incorporated.

With the mixer on low, add half the flour mixture and beat until just combined. Beat in applesauce; add remaining flour mixture until just incorporated.

Peel and core apples, reserving the peel and the core. Cut apple into 1/4-inch cubes, and fold into the batter. Transfer to pan, and bake until a toothpick inserted into the center comes out clean, about 70 minutes. Transfer to a wire rack; let cool completely.

In a small saucepan, combine granulated sugar, 1/2 cup water, and apple core and skin. Bring to a simmer and cook over medium-high heat until syrupy, about 10 minutes.

Remove cake from pan, and brush glaze over top and sides of cooled cake.