01 -
Preheat oven to 350°F. Grease an 8x4-inch non-stick loaf pan. Optionally, line with parchment paper allowing 2-inch overhang for easy removal after baking.
02 -
In a medium bowl, combine chopped apples, brown sugar, and cinnamon. Let the mixture sit for 15 minutes to macerate.
03 -
In a separate medium bowl, sift together all-purpose flour, baking powder, and salt.
04 -
In a large bowl, cream granulated sugar and softened butter until light and fluffy. Beat in eggs, one at a time, followed by milk and vanilla extract. Gradually add the dry ingredients and stir until just combined.
05 -
Pour half of the batter into the prepared pan. Evenly distribute half of the apple mixture over the batter. Spread remaining batter over the apples, then top with remaining apples. Swirl the apples into the batter using a knife in a serpentine pattern to create a marbled effect.
06 -
Bake for approximately 1 hour or until a toothpick inserted in the center comes out clean. Allow to cool in the pan on a wire rack for 10 minutes.
07 -
Remove the bread from the pan and cool completely on a wire rack. Prepare the sour cream glaze and drizzle over the cooled loaf before slicing and serving.
08 -
Combine sour cream, vanilla extract, and powdered sugar in a small bowl. If glaze is too thick, add whole milk one teaspoon at a time until the desired drizzling consistency is achieved.