Creating Berry Vanilla Overnight Oats is simple. Just follow these steps:

1. Combine Dry Ingredients: In a medium bowl, mix the rolled oats, chia seeds, and a pinch of salt.
2. Mix Wet Ingredients: In another bowl, whisk together the milk, Greek yogurt, honey or maple syrup, and vanilla extract until smooth.
3. Combine Mixtures: Pour the wet mixture over the dry ingredients and stir until well combined.
4. Add Berries: Gently fold in the mixed berries to the oat mixture, ensuring they are evenly distributed.
5. Transfer to Jars: Divide the mixture into two or three jars or airtight containers.
6. Chill: Cover the jars and place them in the refrigerator for at least 4 hours or overnight.
7. Stir Before Serving: When ready to enjoy, stir the oats to combine any settled ingredients.
8. Add Toppings: Top with additional berries, nuts, or a drizzle of honey if desired.

Following these steps will lead you to a delicious and nutritious breakfast that you can enjoy at your convenience.