In a jar or bowl, combine the rolled oats, chia seeds, and milk.
Stir well to ensure the oats are fully submerged.
Add Greek yogurt for creaminess and mix thoroughly.
Sweeten with honey or maple syrup, and add vanilla extract.
Mix all the ingredients until well combined.
Seal the jar or cover the bowl with plastic wrap.
Place it in the refrigerator and let it sit overnight.
In the morning, give the oats a good stir.
Top with fresh fruits and nuts as desired.
Enjoy your delicious overnight oats straight from the jar or bowl!