Add the oats, chia seeds, espresso powder, salt, milk, protein powder, and 2 tablespoons maple syrup to a sealable bowl. Stir well to combine. Place the lid on and chill in the fridge for at least 2 hours or overnight to set.
1 ½ cups rolled oats, 3 tablespoons chia seeds, 3 teaspoons espresso powder, ½ teaspoon Kosher salt, 1 ½ cups unsweetened almond milk, 3 sccops vanilla protein powder, 3 tablespoons pure maple syrup