If you are looking to gain weight, there are several things you can do to achieve this goal. Here are some tips based on the search results:

1. Increase your caloric intake: The most important thing you can do to gain weight is to create a calorie surplus, meaning you eat more calories than your body needs. You can determine your calorie needs using a calorie calculator. Eat at least three meals per day and make sure to include plenty of fat, carbs, and protein.

2. Opt for nutrient-dense foods and beverages: Choose foods that are high in calories and nutrients, such as nuts, dried fruit, high-fat dairy products, meat, and shakes. Whole grains, potatoes, oily fish, eggs, and dairy products are also good options. Homemade protein smoothies can be a highly nutritious and effective way to gain weight.

3. Increase your intake of energy-dense foods: Eat mostly whole foods, like fruits, vegetables, whole grains, and legumes, but also emphasize energy-dense foods as much as possible. These are foods that contain many calories relative to their weight. Here are some energy-dense foods that may help you gain weight: nuts, dried fruit, cheese, avocados, and full-fat dairy products.

4. Use plenty of spices, sauces, and condiments: These can help make your food tastier and easier to eat a lot of it. Toppings may also add additional calories.

5. Combine a high calorie intake with heavy resistance training: This may help you gain weight and build muscle.

6. Speak with a doctor: If you are having difficulty gaining weight or experiencing unexplained weight loss, speak with a doctor first. They may recommend medications or supplements to help you gain weight safely.

Remember that healthy weight gain requires a focus on nutrient-dense foods that support the body. It can take time to attain a higher weight, but eating a wide variety of healthy foods and gradually increasing your calorie intake can help you achieve your goal.