Start with the caviar and hazelnut foam. Next, try the bacon-stuffed tangerine segment appetizer, and follow with a palate-cleansing sorbet of kiwi and heirloom tomato purée. You'd be a fool to miss the rock lobster meatloaf, which is served atop an oasis of fig and cucumber gelée. Finish with a candied beet root custard and a tassé of chipotle-scented espresso. Bon Appétit! Haute cuisine fans will descend on Isabel Bader Theatre (93 Charles Street......