A tender, moist sour cream coffee cake topped with a crunchy walnut streusel, perfect for cozy mornings or last-minute guests. This simple recipe uses pantry staples and delivers unforgettable flavor and texture.
Use fresh baking powder and baking soda for best rise. Toast walnuts to enhance flavor. If top browns too fast, tent with foil after 30 minutes. For dairy-free, substitute sour cream with coconut yogurt and butter with plant-based alternative. For gluten-free, use a 1:1 gluten-free baking blend but expect a denser texture.
Keywords: coffee cake, sour cream coffee cake, walnut streusel, easy coffee cake, breakfast cake, cozy dessert, simple baking