Place the yams in a steam basket set over boiling water and cook until soft. Melt the butter in a wok over medium heat, add sugar and cinnamon, and cook for a minute. Add the yams and stir until ...
5 pounds medium to large sweet potatoes 1 stick, 4 oz, unsalted butter, room temperature 1/2 tsp ground cardamom salt and freshly ground white pepper vegetable oil for frying 3/4 pound shallots, ...