A list of the best foods for a diet to complement your muscle and weight gain journey.

Peanut butter is considered one of the best foods to gain weight. Two tablespoons of peanut butter contain 191 calories, 7 g of protein, 16 g of fat, and 7 g of carbohydrates.

Full-fat milk is the best, whether you are trying to lose or gain weight. When you are trying to gain weight, you benefit from the healthy fats, minerals, and protein present in whole or full-fat milk.

One medium-sized (118 g) banana provides 105 calories of energy and 27 g of carbohydrates. A study conducted on male cyclists suggests that the ingestion of banana helps improve energy levels.

Animal protein is among the best sources of protein and is also one of the best high calorie foods for weight gain. Meat that is marbled with fat and still has its skin is one of the best choices if you want to gain weight without affecting your health.

Adding potatoes to any dish is a cost-effective way to add more calories to your diet. Potatoes and other starchy vegetables are rich in carbohydrates and a must for your healthy high calorie foods list.