2 / 10
#2. Cheese
Like all dairy products, even cheese contains all essential nutrients. It is rich in fat that is healthy if you want to gain weight quickly. Along with calories, it is rich in protein, calcium, and cholesterol. So, sprinkle some cheese on your dishes to make them even more mouth-watering while also stacking on those much needed kilos, and it goes without saying, in a healthy way. A single serving of Cheddar cheese contains around 69 calories. So, cheese it up!
Also Read: 6 Unhealthy Foods That Are Actually Not Bad For You