Similar to a pre-workout meal or snack, healthy carbohydrates and protein are important after a workout to restore energy and help muscles recover.
In general, whole, unprocessed food are the best choice to reach for as these foods provide the vitamins, antioxidants, nutrients, and minerals your body needs for optimal recovery.
Be sure to pair protein with healthy carbs is a great way to help your body utilize protein efficiently.
Here's some great post workout meal ideas.