Creating Brown Sugar Overnight Oats is simple if you follow these steps:

1. Combine Dry Ingredients: In a mixing bowl, combine the rolled oats, chia seeds (if using), brown sugar, and salt. Stir to blend.
2. Add Wet Ingredients: Pour in the milk and add the vanilla extract. Stir until everything is well mixed.
3. Transfer to Containers: Divide the mixture evenly into jars or airtight containers.
4. Refrigerate: Seal the containers and place them in the refrigerator. Allow them to chill for at least 4 hours or overnight.
5. Serve and Enjoy: In the morning, give the oats a good stir. Add your favorite toppings and enjoy a delicious breakfast!