Chocolate Orange Marble Chiffon Cake

Ingredients

• 1/3 cup HERSHEY'S Cocoa
• 1/4 cup hot water
• 1-1/2 cups plus 3 tablespoons sugar, divided
• 2 tablespoons plus 1/2 cup vegetable oil, divided
• 2-1/4 cups all-purpose flour
• 3 teaspoons baking powder
• 1 teaspoon salt
• 3/4 cup cold water
• 7 egg yolks
• 1 cup (about 8) egg whites
• 1/2 teaspoon cream of tartar
• 1 tablespoon freshly grated orange peel
• ORANGE GLAZE (recipe follows)

Directions

1. 1 Remove top oven rack; move other rack to lowest position. Heat oven to 325°F.
   
2. 2 Stir together cocoa and hot water in medium bowl; stir in 3 tablespoons sugar and 2 tablespoons oil; set aside. Stir together flour, remaining 1-1/2 cups sugar, baking powder and salt in large bowl; add cold water, remaining 1/2 cup oil and egg yolks; beat with spoon until smooth.
   
3. 3 Beat egg whites and cream of tartar in another large bowl on high speed of mixer until stiff peaks form. Pour egg yolk mixture in a thin stream over beaten whites, gently folding just until blended. Remove 2 cups batter; add to chocolate mixture, gently folding in until well blended. Fold orange peel into remaining batter.
   
4. 4 Spoon half of orange batter into ungreased 10-inch tube pan; drop half the chocolate batter on top by spoonfuls. Repeat layers of orange and chocolate batters. Gently swirl with knife for marbled effect, leaving definite orange and chocolate areas.
   
5. 5 Bake 1 hour and 15 to 20 minutes or until top springs back when touched lightly. Immediately invert cake in pan onto heatproof funnel; cool completely. Remove cake from pan; invert onto serving plate. Prepare ORANGE GLAZE; spread over top of cake, allowing glaze to run down sides. Garnish as desired. 12 to 16 servings.
   
   ORANGE GLAZE: Melt 1/3 cup butter or margarine in medium saucepan over low heat. Remove from heat; gradually add 2 cups powdered sugar, 2 to 3 tablespoons orange juice and 1/2 teaspoon freshly grated orange peel, beating with whisk until smooth and of desired consistency. About 1-1/2 cups glaze.http://www.hersheys.com/recipes/recipes-by-type/13/Cakes-Frostings.aspx