I know you are always looking for healthy, make-ahead breakfasts, and I keep coming back to my all-time favorite: steel-cut oatmeal. With a little forethought and a few Mason jars, you can make enough steel-cut oats for a whole week in just five minutes. The result? Monday through Friday, you have a jar of wholesome oatmeal all ready to go. Pop it in the microwave at work and breakfast is served! Here's how I do it.