Mini Breakfast Casseroles This mini breakfast casserole recipe is perfect to take on the go or enjoy with your family. Featuring hash browns, eggs, vegetables and cheese, its a hearty breakfast choice. 12 mini casseroles 12 oz. shredded hash browns 1 cup shredded Parmesan cheese (divided in half) 12 large eggs McCormick® Good Morning Ultimate Egg Casserole Slow Cooker Breakfast Seasoning Mix