01 -
Mash the ripe banana in a jar or bowl until smooth to create a naturally sweet base.
02 -
Add rolled oats, chia seeds, Greek yogurt, milk, optional sweetener, and vanilla extract to the banana. Stir thoroughly to blend evenly and prevent chia seed clumping.
03 -
Fold in half of the mixed berries, reserving the remainder for topping after soaking.
04 -
Seal the container with a lid and refrigerate for at least 4 hours or overnight for optimal texture and flavor development.
05 -
Before serving, stir the oats and add a splash of milk if the mixture is too thick. Top with remaining berries and optional garnishes like nuts or granola.