Indulge in the deliciousness of Apple Cinnamon Streusel Coffee Cake with this easy recipe that's perfect for any occasion. Learn how to whip up a moist and flavorful cake packed with diced apples and topped with a crunchy streusel layer. With simple ingredients and clear instructions, you’ll impress your friends and family. Click through to explore the full recipe and elevate your baking game today!
2 cups all-purpose flour
1 ½ teaspoons baking powder
½ teaspoon baking soda
½ teaspoon salt
¾ cup unsalted butter, softened to room temperature
1 cup granulated sugar
2 large eggs
1 teaspoon vanilla extract
1 cup sour cream
2 cups apples, peeled, cored, and diced (preferably Granny Smith for tartness)
1 teaspoon ground cinnamon
½ cup brown sugar, packed
½ cup rolled oats
½ cup chopped walnuts (optional for added crunch)