Light Sausage Spinach Egg Casserole: An easy breakfast casserole that's made with frozen hash browns, eggs, sausage and spinach. This will become your go-to casserole for entertaining at breakfast–perfect for a feeding a crowd, allergy-friendly, and can be made the night before or the morning of. As an added plus, this breakfast casserole is Paleo, gluten-free, dairy-free and can easily be made Whole30 compliant. #breakfast #casserole #Whole30 #Paleo #glutenfree