Some of the best foods you can add to your diet to increase your weight in a healthy way include potatoes, pasta, rice, exotic fruits, nuts, shrimp, red meat, bananas, eggs, granola, bagels, avocados, and many more.
Article: One of the most informative articles I've seen on weight gain, proteins, etc! I wish more people knew about it. **CLICK THE PIN TO GO TO ACTUAL ARTICLE!** (Main pic is a recipe for a protein shake)