Notes
- Top the frittata with diced avocado and fresh salsa for a tasty garnish.
Grease large mug with non-stick cooking spray; whisk together eggs, salt and pepper. Stir in spinach, cheese and green onions.
Microwave on High for 30 seconds; stir mixture. Repeat twice until eggs are set and uniformly cooked. Let stand for 1 minute before serving.