The secret to "eat more, weigh less" is calorie density for those (like me) who were today years old when they finally got an explanation that made sense.
I nicked the chart above from Kiki Nelson's "Plantifully Lean," and so far it's the most useful thing about the book, whose tone I may be too old and salty for.
If you need four or five pounds of food per day to feel satisfied, make sure all that food comes in at less than 600 calories per pound.
My current weight loss plateau has its roots in avocado, chocolate, and nut butter, because someone decided a peanut butter and special dark cocoa powder sandwich was easier than a bowl of oatmeal with virtually fat-free PB2 powder and salad is inedible without an entire avocado.