Combine the kefir, peanut butter, mashed banana, and vanilla extract in a bowl and whisk until combined.
Add the oats, cinnamon, hemp seeds, chia seeds, and almond flour to the bowl and stir them into the wet mixture until everything is fully combined.
Transfer the mixture to your desired storage container(s) and place a secure lid on top. Chill the overnight oats in the refrigerator for at least 4 hours before enjoying!
Your overnight oats will keep in the refrigerator, in a sealed container for up to 5 days. The nutrition facts presented here are estimates only. The brands you use and product types chosen can change the nutritional information presented. To obtain the most accurate nutritional information, you should calculate the nutritional information with the actual ingredients you use.