Nut butter, cheese, trail mix/nuts, granola, milk, and chocolate milk are high-calorie snacks. Avocados, figs, dates, and coconut are high-calorie fruits.
Peanut butter is one of the top weight gainers. Two tablespoons of peanut butter include 191 calories, 7 g protein, 16 g fat, and 7 g carbs.
Potatoes provide calories cheaply to any cuisine. Potatoes & other starchy vegetables are carbohydrate-rich & essential to your healthy high-calorie diet.