In a small bowl or mason jar, combine oats, Greek yogurt, milk, chia seeds, brown sugar, cinnamon, vanilla, and protein powder (if you're choosing to use it). Stir well.
1/2 cup old-fashioned oats, 1/2 cup vanilla Greek yogurt, 1/4 cup milk of choice, 1 tablespoon chia seeds, 1 teaspoon brown sugar, 1/2 teaspoon cinnamon, 1/2 teaspoon vanilla extract, 1 scoop protein powder
Cover and place in the refrigerator to set overnight (or at least 4 hours).
If desired, place the additional vanilla Greek yogurt in a small sandwich bag and cut off a corner. Garnish the oats with a sprinkle of cinnamon and pipe on a yogurt swirl.
2 tablespoons vanilla Greek yogurt
Notes
Nutrition information is an approximation only. This version includes the addition of whey protein, as well as zero sugar Greek yogurts and a brown sugar substitute. For more accurate nutrition information, calculate using your specific ingredients.