Well. Here is the time you have to stop bothering. You are about to have an encounter with the perfect solution to your problem; this cookbook.
This cookbook contains a collection of savory, satisfying recipes no elderly person can get over. Each recipe is explicitly arranged and explained in a way that is easy to follow, even by a novice. The dishes contained in this book cuts across various races and countries.
Each recipe is designed in a way that will imprint a nostalgic effect after one try. This will make your elderly parents crave more.
Why don't you figure this out yourself?