So, the original function of liver (to burn fats) is neglected and fats get deposited in the body. One on the first things that you should do is find and become acquainted with healthy dinners. To achieve the desired results your diet should be low in calories and you must workout daily. So what can you do in such a short span of time to lose weight? For dinner, you can have soups made from pulses, peas, lentils or legumes.