Ladurée, the Parisian patisserie mostly known for its macarons, also has a restaurant on the Champs-Elysées. My travel buddy and I indulged ourselves in the prix fixe lunch that included a main course and dessert for 29-ish euro.
the Fork - the French's answer to Opentable.
75 Avenue des Champs-Elysées
75008 Paris, France
Tel. 01 40 75 08 75