You could try French Onion Soup (sounds boring but when it's done properly it really isn't), (caramelised onion tarts are also popluar, as are caramelised garlic tarts - see "Plenty, by Yotam...
Entrée is a noun meaning 'entrance', 'doorway', or 'appetizer' in French. It is also the (feminine) present partciple for the verb 'entrer', meaning to enter.