01 -
Preheat your oven to 400°F (200°C) and lightly grease a muffin tin to prevent sticking.
02 -
In a large bowl, whisk the eggs and sour cream together until smooth to create a light, creamy consistency.
03 -
Stir in the shredded cheese, Parmesan cheese, and chopped chives, ensuring even distribution.
04 -
Gently fold the mashed potatoes into the egg mixture, mixing thoroughly but carefully to maintain texture.
05 -
Spoon the mixture into the prepared muffin tin, filling each cup about three-quarters full to allow for rising.
06 -
Place the muffin tin in the oven and bake for 20–25 minutes or until the tops are golden brown and puffed up.
07 -
Allow the puffs to cool slightly before removing them from the muffin tin and serving.