01 -
Preheat oven to 200°C and grease a 12-cup muffin tin or line with paper liners.
02 -
In a large mixing bowl, blend cooled mashed potatoes with eggs, cheddar, Parmesan, sour cream, and green onions until smooth.
03 -
Add garlic powder, salt, black pepper, and baking powder to the mixture and stir thoroughly until the batter is light and airy.
04 -
Spoon the batter evenly into the prepared muffin cups, filling each about three-quarters full.
05 -
Bake for 20 to 25 minutes until the tops are golden and slightly crisp.
06 -
Allow to cool for 5 minutes before removing from the tin. Serve warm with preferred dips.