Here’s a great article from the awesome people at Forks Over Knives that is definitely worth reading…
The basic idea is eating low energy density foods so you can eat a large volume without eating high calories.
Calorie density is the simplest approach to healthful eating and lifelong weight management. This common sense approach to sound nutrition allows for lifelong weight management without hunger; more food for fewer calories, and is easy to understand and follow. In addition, by following the principles of calorie density, you will also increase the overall nutrient density of your diet.
Something like this:
Which day of food would you prefer to eat? What do you think about this idea?