Spray oven safe dishes with a nonstick spray. Add egg and milk and whisk together.
Add in hashbrowns, meat, veggies and mix. Press to make an even layer.
Add a layer of cheese to the top and a sprinkle of salt and pepper.
Bake at 350° for 30-40 minutes until egg is cooked. (Check the middle.)
Store in the fridge until you're ready to eat. Microwave for 1.5 minutes, top with your favorites, & enjoy!