Nut butters like peanut butter, almond butter, and cashew butter are calorie-dense and rich in healthy fats and protein. Spread them on whole-grain bread or use them as a dip for fruits and vegetables.
Avocado is packed with healthy monounsaturated fats, vitamins, and minerals. You can add sliced avocado to salads, sandwiches, or even make guacamole.
Nuts and seeds, such as almonds, walnuts, chia seeds, and flaxseeds, are high in calories and healthy fats. They make for excellent snacks or can be added to yogurt, smoothies, or oatmeal.
Greek yogurt is high in protein and provides a good source of healthy calories. Opt for full-fat varieties and add honey, fruits, or nuts for extra flavor and calories.
Incorporate lean protein sources like chicken breast, turkey, lean beef, and fish into your meals. Protein is essential for muscle growth and repair.
Eggs are rich in protein, healthy fats, and essential vitamins and minerals. Enjoy them boiled, scrambled, or in omelets for a nutrient-packed meal.
Whole grains like brown rice, quinoa, oats, and whole-grain pasta are high in carbohydrates, which provide energy and calories for weight gain. They also offer fiber and essential nutrients.
Full-fat dairy products like whole milk, cheese, and yogurt are calorie-dense and provide protein and healthy fats. You can use them in smoothies, cereals, or as standalone snacks.