Light and Airy Marble Cake - Kosher.com

Ingredients

• 7 eggs, separated
• 1 and 1/2 cups sugar, divided
• 1/2 cup oil
• 3/4 cup orange juice
• 1 teaspoon lemon juice
• 1 tablespoon Gefen Vanilla Sugar
• 2 cups Glicks Flour
• 1 tablespoon Haddar Baking Powder
• 1/4 cup sugar
• 1/4 cup Gefen Cocoa
• 1/4 cup boiling water
• 1/4 teaspoon Gefen Baking Soda
• 1 and 1/2 tablespoons ground cinnamon