Ingredients

• 1 1/2 cups margarine, at room temperature
• 3 cups white sugar
• 6 eggs
• 1 cup unsweetened cocoa powder
• 2 1/4 cups all-purpose flour
• 1 tablespoon vanilla extract
• 1 1/2 teaspoons salt
• 1 cup chopped walnuts
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• First frosting layer:
• 1/2 cup margarine, at room temperature
• 2 tablespoons instant vanilla pudding mix
• 3 tablespoons milk
• 2 cups confectioners' sugar
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• Second frosting layer:
• 3 tablespoons margarine, melted
• 1/2 cup unsweetened cocoa powder
• 1/3 cup milk, or more as needed
• 1 1/2 teaspoons vanilla extract
• 3 1/2 cups confectioners' sugar
• 1 pinch salt