In a container with a lid, toss together the oats, chia/basil seeds, and salt.
Add additional add-ins, if using, like cinnamon and/or protein powder.
Add the milk and maple syrup. Mix well, scraping up seeds from the bottom.
Cover the container and refrigerate for 12 to 18 hours.
Scoop out desired portion. Serve with Greek yogurt, fresh or frozen berries, chopped nuts, and additional milk, if desired.
