Don’t let breakfast get the best of you — this one is made in minutes.
Coat a 12-ounce microwave-safe coffee cup with cooking spray. Add hash the frozen hash browns. Microwave on high for one minute. Next, in a small bowl, combine the egg, milk, sausage, and cheese; pour over hash browns. Stir until blended. Microwave on high for 30 seconds. Stir. Microwave 30 seconds longer or until eggs are set. Serve with salsa if desired.