Reduce the calory intake without starving.
Reduce bad fats keep the good ones,
Reduce bad carbohydrates with rapid sugar, replace them with slow ones.
Keep a good portion of protein intake.
Eat fruits, vegetables. Prefer steam and boiling cuisine to fried one.
Increase your calory output by walking a lot, exercise on a regular basis.
This regimen is a radical change in your life habits. It will give you weight control without the risk of yoyo diets. You will loose weight and best of all you will not regain it ! But, it takes time and you have to be patient. 1 to 2 kg a month is a good pace for weight loss.