Preheat oven to 350 degrees F
Sauté the onion and peppers in avocado oil until the onion is clear and the peppers are soft
Sauté the sausage until cooked through
Add the peppers, onions and sausage to a greased 8x8 pan. Beat the eggs, add shredded cheese to egg mixture.
Pour the egg mixture on top of the veggie/sausage mixture in the pan.
Bake uncovered 35-40 minutes