Preheat the oven to 375 degrees F.
Lightly butter the bottom of a 13 by 9 by 2-inch baking dish. Arrange chicken in dish in a single layer. In a medium bowl, mix together the pecans, mustard, maple syrup, melted butter, brandy, egg white, and pepper. Spread mixture evenly over each chicken breast. Bake, uncovered, for 40 minutes. Arrange chicken on a platter and spoon Nectarine Brandy Sauce over each piece. Garnish with parsley sprigs and seasonal flowers. Serve with additional sauce on the side.
In medium saucepan, combine all ingredients and cook over low heat, stirring occasionally, for about 20 minutes.
A viewer or guest of the show, who may not be a professional cook, provided this recipe. It has not been tested for home use.