Anyone can grow SOMETHING.
What do you LIKE to eat that comes from the earth?
Find a pot. Put some dirt in it. Wet it. Plant a seed or two. Get it in the sunlight. Keep it moist. Wait expectantly.
Its pretty much THAT easy.
Of course, successful gardeners have all the great tips for us. And it would behoove us to get expert advice. Here is a link to an excellent site. The first month is free, and if you fall in love with it, it is reasonably priced thereafter.
Watch the tutorials to see all that this Garden Planner program can help you with.