In a mason jar or bowl, combine the old fashioned rolled oats, chia seeds, pure maple syrup, cinnamon, salt, plain Greek yogurt, nut butter and almond milk. Mix until very well combined. Use a spoon to press any chia seeds that are stuck to the sides of the jar down into the liquid.
¼ cup old fashioned rolled oats, 1 tablespoon chia seeds, ½ teaspoon pure maple syrup, ⅛ teaspoon ground cinnamon, 1 pinch fine sea salt, 2 tablespoons plain Greek yogurt, 1 tablespoon almond butter or peanut butter, ½ cup unsweetened vanilla almond milk