you could do the atkins diet, provided you aren't allergic to dairy, eggs, and don't have high cholesterol.
this diet you eat mostly protein , and fats. firts week is eggs, meat, keeping carbs under 25 aday. this pts your body into "ketosis", -burning fat
after that increase 5 carbs aweek, unti you are aprox 10lbs from your desired weight. keep increasing carbs this way until you start to plateu your weight. this is how to mainatin your weight.