Preheat oven to 375ºF. Spray muffin pan with non-stick cooking spray. Whisk eggs together and then add in other ingredients. Grill goetta and then mash it up before adding it to the egg mixture. Divide up the egg mixture into 12 cups in the muffin pan. Bake for 13-15 minutes, until the tops begin to set.
You can also add in onion, spinach, broccoli, bacon crumbles, etc. for extra flavor! Use 1 tsp of olive oil to grill vegetables before adding to the egg mixture.