You can make these as plain or as loaded up as your macros allow!
Overnight Oats are mixing all of the ingredients together and placing in the fridge the night before. You can eat them cold or warm up in the microwave.
Notes
Another option is to portion out your dry ingredients into mason jars so you only have to add liquid the morning of, before you cook in the microwave. If you don’t like dishes you could even prep in thick paper cups.