They are designed that way. The human race has genetically modified most grains, veggies, and fruits to look nothing like they did 100+ years ago.
If your reason for continuing to consume massive amounts of carbs is because of the taste, you are an addict.
Companies spend millions of dollars figuring out which mixture of food and chemicals will make you want more of what they are selling. Don't let them win.
Make the change to a meat-based way of eating - cow, chicken, pig, fish, goat, lamb, elk, deer, bison, etc.
sprinkle in veggies if your intestines can tolerate it - romaine lettuce, zucchini, cucumbers.