Delicious Fresh Orange Cake
["1 medium orange, cut into chunks (unpeeled)", "1 c. plus 2 Tbsp. water", "2 eggs", "1 pkg. yellow cake mix", "1 1/2 c. sugar", "3 Tbsp. cornstarch", "1/4 tsp. salt", "1/4 c. butter or margarine", "1 (3 1/2 oz.) can flaked coconut", "1 pkg. fluffy white frosting mix", "2 c. all-purpose flour", "2 tsp. ground cinnamon", "1 tsp. baking powder", "1/4 tsp. salt", "2/3 c. butter, softened", "1 c. granulated sugar", "3 large eggs", "2/3 c. milk", "3 medium carrots, grated", "1/2 c. coarsely chopped walnuts (about 2 oz.)"]
["A nut-sprinkled cream cheese icing is the perfect foil for this moist, not-too-sweet carrot cake."]
["orange", "water", "eggs", "yellow cake mix", "sugar", "cornstarch", "salt", "butter", "flaked coconut", "fluffy white frosting mix", "flour", "ground cinnamon", "baking powder", "salt", "butter", "sugar", "eggs", "milk", "carrots", "walnuts"]