This healthy protein overnight oats recipe is protein-packed with peanut butter and protein powder for a quick and easy breakfast! Simply combine the oats, protein powder, unsweetened almond milk, peanut butter, and few other clean eating ingredients in a jar and refrigerate overnight! These clean eating overnight oats are healthy and made without yogurt, so they are dairy-free and gluten-free! Use a plant-based protein powder to make them vegan! These healthy overnight oats are protein-packed!