If you want fat
The pathological desire to eat a hamburger and fries is perceived by many as a trivial eating disorder. However, cravings for fatty foods can hide a deficiency in omega-3 and omega-6 polyunsaturated fatty acids. You can replenish their balance using:
A craving for fatty foods is also a sign of calcium deficiency. In this case it is worth diversifying the diet with broccoli, beans and legumes, cheeses and dairy products.
Finally, with the help of fatty foods, the body can fight the deficiency of fat-soluble vitamin D. This problem is especially relevant for people who live in cold countries and suffer from a lack of sunlight. That is why the basis of the national cuisines of the peoples of the north often includes fatty soups, fried meat, lard, etc.
If such food seems too heavy for you, add fish, eggs, liver, or a small amount of quality butter to your diet. In winter, a vitamin D course will also help, but it is best to calculate its dosage and duration together with your doctor.