Indulge in the deliciousness of homemade Apple Cinnamon Crumb Cake that will have your taste buds dancing! This easy recipe combines tangy Granny Smith apples with warm spices and a buttery crumb topping, perfect for breakfast or dessert. With simple ingredients and clear steps, it's time to bring comfort to your kitchen. Click through to explore the full recipe and treat yourself to this delightful cake!
2 large Granny Smith apples, peeled and diced
2 cups all-purpose flour, plus extra for dusting
1 cup granulated sugar
1/2 cup unsalted butter, softened to room temperature
1/2 cup packed brown sugar
2 large eggs, at room temperature
1 cup buttermilk, at room temperature
1 teaspoon baking powder
1 teaspoon baking soda
1 teaspoon ground cinnamon
1/2 teaspoon ground nutmeg
1/2 teaspoon salt
1 teaspoon vanilla extract
1/2 cup rolled oats
1/2 cup chopped walnuts (optional)