Banana Foster was originally created by Brennan’s, and it is hard to make this recipe any better.  Butter, caramlized bananas, cinnamon, nutmeg, and different types of liquer make this a true delight.
¼ cup (½ stick) butter
1 cup brown sugar
½ teaspoon cinnamon
¼ cup banana liqueur
4 bananas, cut in half
lengthwise, then halved
¼ cup dark rum
4 scoops vanilla [...]

Brennan’s makes some hearty onion soup.  Onions are gently sauteed in butter, and when caramelized perfectly beef stock is added.  Their recipe is slightly different than most onion soups with the addition of an egg yolk and cream for extra richness.
1 1/2 C. Butter
4 C. sliced onions
1 3/4 C. Flour
12 C. Beef Stock
1/2 tsp. Cayenne [...]

You can find more of their great recipes in their book Breakfast at Brennan’s and Dinner, Too