01 - In a medium mixing bowl, combine the oats, almond milk, Greek yogurt, cocoa powder, chia seeds, maple syrup, vanilla extract, and salt. Stir until well combined and cocoa powder is fully incorporated.
02 - Divide the mixture evenly between two mason jars or airtight containers.
03 - Cover and refrigerate overnight, or for at least 6 hours, until the oats are soft and the mixture has thickened.
04 - In the morning, stir the oats. Add a splash of milk if a looser consistency is desired.
05 - Top with mini chocolate chips, banana slices, chopped nuts, and berries as desired before serving.