This buttery coffee cake has everything you could want in a morning or afternoon treat. The base is a tender sour cream cake, made with a combination of butter and oil so it is extremely flavorful and also keeps very well for a few days at room temperature. The cake is studded throughout with mini c hocolate chips that don't overpower and the top is sprinkled with a generous amount of buttery crumble with just a hint of cinnamon. Make it the day before you plan to serve it, and the next morning you'll thank yourself for being so thoughtful. ...read more read less