Allow potatoes to drain in your sink and set aside. Prepare your onions, peppers and mushrooms. Set aside. In a small bowl whisk together eggs and milk. Set aside. Spray Meal Mug with cooking spray and set aside.

If using your oven preheat it to 375 degrees. Spoon approximately ¼ cup of diced potatoes into your Meal Mug. Sprinkle top of potatoes with your favorite shredded cheese. Place sliced mushrooms, in a layer, on top of the cheese. Next add a layer of peppers and then onions. Pour egg mixture on top of vegetables. Sprinkle top of egg with cheese. Bake for 40 minutes in your oven or 4 minutes in your microwave. Be sure and open the vent on your lid while cooking. Allow to stand for as few minutes before serving. Sprinkle with green onions and enjoy!