Pre-heat oven to 350 degrees.
Dice all vegetables into small pieces – thoroughly thaw and strain all frozen vegetables.
Coat the bottom of a 9×12 clear glass baking dish with 2 tablespoons ghee.
Melt 2 tablespoons ghee in the bottom of a large skillet.
Sautee vegetables for 10 minutes, season with salt and pepper to taste.
Add chicken apple sausage and sauté for 5 minutes.
In a large bowl, crack and beat the 10 eggs.
Add sautéed vegetables to raw eggs and stir to combine.
Pour egg/vegetable mixture into greased baking dish.
Bake at 350 degrees for 30 minutes or until casserole turns golden on the edges.
