A tender, moist coffee cake layered with cinnamon-spiced apples and topped with a buttery brown sugar crumble. Perfect for fall mornings or cozy gatherings.
Cake
1½ cups all-purpose flour
1½ tsp baking powder
¼ tsp baking soda
¼ tsp salt
½ cup unsalted butter, room temp
¾ cup granulated sugar
2 eggs
1½ tsp vanilla extract
½ cup sour cream
Apple Layer
2 medium apples, peeled and chopped
2 tbsp brown sugar
1 tsp cinnamon
¼ tsp nutmeg
1 tsp lemon juice
Crumble Topping
⅓ cup brown sugar
⅓ cup flour
½ tsp cinnamon
3 tbsp cold butter, cubed
Optional Glaze
½ cup powdered sugar
1–2 tbsp milk
½ tsp vanilla
Preheat oven to 350°F. Grease and line a 9-inch pan.
Mix apple layer ingredients and set aside.
Make crumble: combine brown sugar, flour, cinnamon, and butter. Mix until crumbly; chill.
In one bowl, whisk flour, baking powder, baking soda, and salt.
In another bowl, cream butter and sugar. Beat in eggs and vanilla. Alternate adding dry mix and sour cream until combined.
Layer half the batter, all the apples, remaining batter, and top with crumble.
Bake 40–45 minutes or until a toothpick comes out clean. Cool.
Optional: whisk glaze ingredients and drizzle over cooled cake.
Best served slightly warm. Store at room temp up to 3 days or freeze for later.