The old food switcheroo
Cats are creatures of habit (as are humans), and yet they need variety in their diet, so owners are sometimes in the awkward position of having to change the cat’s diet only to finding that the cat rejects the new food. One solution is to introduce the new food into the diet gradually by mixing a small amount in with the old food. Over a period of several days, change the proportion so that eventually the cat is eating only the new food. (Even better, you may be a lucky cat owner like the author, whose cat appears willing to eat whatever is put in front of her.)