Today, Carnival Brand Ambassador John Heald revealed the cruise line's Thanksgiving menu for this year. This means that no matter which Carnival ship you are sailing on, these will be the selections you can choose from on Thanksgiving Day. Appetizers Pumpkin Leek Bisque — Roasted pumpkin, braised leeks, coconut milk Cold Shrimp Cocktail — Traditional cocktail sauce Tuna Poke — Wakame, sesame, chilies, edamame Carpaccio, Figs, and Mozzarella — Salt baked beets, butternut squash, parsnip…