Use 'appetizing' to describe food that looks, smells, or is expected to taste good. The restaurant's window display looked so appetizing that I had to go in.
Pro Tip 2/3
Not Always Taste
'Appetizing' often describes the visual or olfactory appeal, rather than the actual taste. The appetizing colors of the fruit salad made me want to try it.
Pro Tip 3/3
Cultural Subjectivity
Remember, what is appetizing can vary greatly across cultures and personal taste. While insects are appetizing in some countries, others may not find them appealing.