For Dr. Jekyll, his favourite food is his grandmother's chocolate fudge cake which he has the recipe for. His least favourite food is fish. The smells bugs him. He also doesn't like bananas.
For Mr. Hyde, it's a toss up between banana bread and steak. His least favourite food are sweets.
For Lucy Harris, her favourite is actually a drink which is rose and her least favourite food is mint because it reminds her of toothpaste.
For governor Carew, he has a thing for fine chocolates namely caramel filled ones. He will not touch anything he deems as a "poor man's food" like anything canned or run of the mill.
For Emily, she loves apple pie, but she hates lemon in anything.
For Will, he also loves great grandmother Jekyll's chocolate fudge cake. He is not keen on eating vegetables though like most kids his age.
Louis the cockatoo's favourite food are apples and Jekyll's homemade crackers. He doesn't seem to like prunes.