Combine potatoes, chopped onion, olive oil, garlic powder, chili powder and salt in a Medium Ziploc® brand Zip'n Steam® Bag.
Seal bag and shake to mix ingredients. Place bag in microwave.
Cook on full power for 7 minutes or until tender.
Allow bag to stand 1 minute before handling. Gently shake bag to distribute seasonings. Carefully open bag and remove contents.
Sprinkle with 1 Tablespoon chopped chives. Add salt and pepper to taste. Serve with sour cream, if desired.
Check out www.healthypotato.com for more great tasting quick and easy potato recipes from the United States Potato Board.