Having dinner at your local fast food joint is not considered a viable diet meal pan even if you choose to eat low-calorie or low-fat options. At the same time, you should not lose too much weight in too short a time as it could cause health problems.
Your diet meal plan should be such that you can lose reasonable amounts of weight gradually over a period of time. This kind of a diet will also ensure that you are able to sustain the weight loss and do not regain the pounds you lose.
You can choose from a range of diet meal plans that you can easily download to your computer or even print out. These are useful for offering you tips and suggestions for preparing low calorie meals. However, stay away from diet meal plans that promise that you will be able to shed a huge amount of weight in a very short time. Such diets are usually harmful.