Preheat oven to 350F.
In a large bowl, whisk together the eggs, cream, garlic powder, salt, and pepper. Set aside.
In a skillet over medium-high heat, add the chopped peppers and onions with some avocado oil.
Sauté for the peppers and onions for about 5 minutes until the onions soften and are slightly browned.
Add the sausage to the pan, use a spatula to break up the sausage and continue to stir until it’s cooked through.
Add the sausage, peppers, and onion to the bowl with the egg mixture along with the cheese. Fold until everything is incorporated.
Spray a casserole dish with avocado oil.
Transfer the egg mixture to a casserole dish and bake for 35 minutes.