Heat oven to 350ºF. Grease bottom and sides of square pan, 8x8x2 or 9x9x2 inches, with shortening. Toss 1 tablespoon flour and the ginger to coat; set aside. In large bowl, beat all remaining Carrot Cake ingredients with electric mixer on low speed 30 seconds. Beat on medium speed 3 minutes. Stir in carrots and ginger-flour mixture. Pour into pan.