This Savory Sausage & Cheddar Overnight Breakfast Bake is a perfect make-ahead meal for a delicious and hassle-free breakfast or brunch. It features crumbled sausage, vegetables, and sourdough bread baked with eggs and sharp cheddar cheese.
For extra flavor, you can add a pinch of red pepper flakes to the sausage and vegetable mixture. If you prefer a richer casserole, use half-and-half instead of whole milk. The casserole can be assembled up to 24 hours in advance, making it perfect for entertaining or busy mornings.