Spray the inside of a large coffee mug with a non stick cooking spray or grease with butter.
Pour your eggs and milk into your mug, season with salt and pepper and whisk with a fork until combined.
Mix in cooked hash browns, cheese, cooked bacon, and chives.
Microwave on high for about 2-3 minutes or until your eggs are cooked thoroughly.
Sprinkle a little more cheese on top and a dollop of sour cream.
Serve Loaded Potato Omelette Mug as an easy breakfast!