The Best Healthy Foods to Gain Weight Fast

Protein shakes are especially good if you are working out. Consider making your own smoothies as store bought often contain added sugars.

Nuts are not only calorie-dense and protein-rich but also packed with other essential nutrients, making them a great addition to a well-balanced diet.

Red meats like pork or beef are rich in protein and leucine.

Chocolate with cocoa content over 70% is considered healthy due to its high antioxidant levels. However, it's important to be mindful of the ingredients in chocolate, as the first ingredient should not be sugar or milk powder

Olive oil is calorie-dense and rich in essential fatty acids, antioxidants, and beneficial compounds. It's linked to various health benefits, including improved heart health, reduced inflammation, and a healthy gut microbiome

Whole Grain Breads are a good carbohydrates source.

Avocados are a superfood with healthy fats, fiber, vitamins, and minerals. 

Starchy foods like potatoes, corn, oats, and buckwheat are rich sources of carbohydrates.

Rice is a calorie-dense food that can be a versatile side dish in many cuisines. It provides a significant amount of energy in the form of carbohydrates, making it a staple food in many cultures.