In a large skillet, bring 1" of water to a boil. Add yams. Cover and
simmer for 20 minutes or until they are tender. Drain. In a small
bowl, mix orange peel, orange juice, brown sugar, salt, cinnamon and
allspice. Pour over yams in skillet. Cook and stir until bubbly.
Simmer, uncovered, for 5 minutes, spooning sauce over potatoes
occasionally to make a glaze.

Per serving: 135 calories, 0 fat.