Nuts like almonds, walnuts, and cashews, as well as nut butters like peanut butter and almond butter, are calorie-dense and rich in healthy fats, protein, and micronutrients.
Avocados are loaded with healthy monounsaturated fats, fiber, vitamins, and minerals. They can be added to salads, sandwiches, or blended into smoothies for extra calories.
Cooking with olive oil or drizzling it over salads and vegetables can increase your calorie intake while providing heart-healthy monounsaturated fats.
Dried fruits like raisins, dates, and apricots are concentrated sources of calories and provide vitamins and minerals.
Opt for full-fat versions of dairy products like milk, yogurt, and cheese to increase your calorie and protein intake. Greek yogurt, in particular, is high in protein.
Salmon, mackerel, and trout are rich in healthy fats and protein. They also provide omega-3 fatty acids, which are beneficial for overall health.
Choose whole grains like brown rice, quinoa, and whole wheat pasta over their refined counterparts. They provide more nutrients and calories.
Lean meats like chicken, turkey, and lean cuts of beef can help build muscle mass. Incorporate these into your diet for protein and additional calories.