Preheat oven to 350 degrees.
Brown your Turkey Goetta in a pan and set aside.
Remove the stems from the spinach leaves then slice or tear leaves into medium-sized pieces.
Remove the seeds from the bell pepper then dice. Grease a muffin tin, this recipe will make 12 egg cups.
Layer peppers, Goetta, feta, and spinach into the cups of the muffin tin. Press down ingredients if they are over the top of the cup.
Shake the egg whites well. Pour the egg whites into the cups, almost to the top of the tin.
Salt and pepper to taste.
Bake for 20-25 minutes, then cool for 5-10 minutes before serving.
These cups can be frozen and reheated in the microwave.