Preheat oven to 400°
Brown the ground sausage on the stove top
Beat 12 eggs in a large bowl
Whisk 1 cup of butternut squash puree into eggs
Stir sausage, peppers, and nutritional yeast into eggs/puree
Pour into greased 11x7 dish
Bake in 400° oven for 30 minutes or until center is cooked through
Allow to cool on wire rack for 5 minutes before serving
Store leftovers in a refrigerator