01 -
Heat oven to 400°F. Grease 24-cup mini muffin tin.
02 -
Mix potatoes, eggs, 3/4 cup cheese, and chives. Season with salt and pepper.
03 -
Portion potato mixture into muffin cups, top with remaining cheese.
04 -
Cook on lower rack 15-20 minutes until puffed and golden.
05 -
Cool 5 minutes, remove carefully. Top with chives and sour cream if desired.