Ah, ok so my experience parallels yours.
Are you eating "healthier"? What I've found is I prefer "simpler" meals to more complex/layered/richer dishes. I forgo pasta dishes or sandwiches for simple meals like eggs + a vegetable + fruit. I've actually had to throw out a bunch of ingredients that went bad that I never would have had to before. I've had to adjust my grocery shopping quite a bit, including frequency.