1 tablespoon wasabi powder (dried Japanese horseradish)
2 teaspoons butter
1 (8-ounce) carton plain low-fat yogurt
How to Make It
Place potato in a saucepan, and cover with water; bring to a boil. Reduce heat, and simmer 20 minutes or until tender; drain. Return potato to pan. Add the remaining ingredients, and mash with a potato masher.