Who doesn't love doughnuts? Lunatics, that's who. Debate over doughnut quality is a serious business. So, we're adding to the fray with this list of reliable winners and new hotness. Blue Star Donuts, Portland, Ore. "Doughnuts for grown-ups" is an apt description for the smells and subsequent drool flood triggered by these gourmet doughnuts and accompanying Stumptown Roasters coffee.