Preheat oven to 350F. Prepare 8 inch round baking dish.
In a large pan, cook butternut squash for 5 minutes until softened. Add in garlic, onions and bell peppers. When softened, add in spinach to wilt and mix.
Transfer veggies to greased baking dish.
In a large bowl, whisk together eggs, almond milk, sea salt, black pepper and garlic powder.
Pour egg mixture into baking dish and bake for 40-45 minutes or until eggs are set.