Chocolate Banana Napoleon -

Ingredients

• 1 sheet frozen puff pastry dough, thawed
• 2 large eggs
• 1 teaspoon vanilla extract
• 2 cups low-fat milk
• 1/4 cup white sugar
• 1/4 cup Dutch-process cocoa powder
• 2 tablespoons cornstarch
• 1 tablespoon brandy (optional)
• 1/8 teaspoon salt
• 1 ½ cups brown sugar
• ½ cup butter
• 4 bananas sliced in half lengthwise, then cut in half crosswise
• ½ cup rum (optional)