This crispy sausage breakfast casserole combines savory sausage, sharp cheddar cheese, and a medley of colorful veggies with a golden, crunchy topping. It’s a comforting, crowd-pleasing dish perfect for brunch, holidays, or breakfast-for-dinner cravings.
For gluten-free, skip the bread topping or use gluten-free croutons. For vegetarian, use plant-based sausage and extra cheese. You can prep the casserole the night before and bake in the morning. Add hot sauce or green chilies for a spicy kick. Let the casserole rest before slicing for clean pieces. Leftovers keep well in the fridge for up to 4 days or freeze for up to 2 months.
Keywords: breakfast casserole, sausage, cheddar, veggies, brunch, crispy topping, easy, comfort food, make ahead, crowd pleaser