In celebration of Mario Month in March, I made a peach flavored cake inspired by the iconic Princess Peachs Castle! This video is sponsored by @NintendoAmerica. Check out SuperMario Odyssey now on Nintendo eShop: https://supermario.nintendo.com/ SUBSCRIBE https://www.youtube.com/subscription_center?add_user=rosannapansino WATCH MY LAST VIDEO https://www.youtube.com/watch?v=ez61sEkLL9M --------------------------------------------------------------------------BUY: *MERCH: https://rosannapansino.com/ --------------------------------------------------------------------------ADD ME ON: Facebook: http://www.facebook.com/rosannapansino Twitter: http://www.twitter.com/RosannaPansino Instagram: http://instagram.com/rosannapansino Snapchat: rosannapansino Website: http://www.RosannaPansino.com --------------------------------------------------------------------------Follow Nintendo: Instagram: https://www.instagram.com/nintendoamerica/YouTube: https://www.youtube.com/nintendoamerica --------------------------------------------------------------------------THINGS YOU'LL NEED: Peach Cake 12 tablespoons unsalted butter, room temperature 1 cups granulated sugar 3 cupcake flour 4 teaspoons baking powder teaspoon salt 2 egg whites, room temperature 3 eggs, room temperature 1 teaspoons vanilla extract 1 cup peach nectar, room temperature 1 cup peach preservesVanilla Swiss Meringue Buttercream 5 large egg whites 1 cup granulated sugar 1 cup powdered sugar teaspoon cream of tartar 1 teaspoon vanilla extract 4 sticks (16 ounces) unsalted butter, at room temperature Puffed Rice Cereal and Marshmallow Treats 3 tablespoons butter 1 package (10 ounces) mini marshmallows 7 cups puffed rice cerealRoyal Icing 3 large egg whites 4 cups powdered sugar teaspoon cream of tartar teaspoon saltWe had so much fun baking! What other videos would you like to see? Xoxo Ro