cinnamon streussel cake

Ingredients

• 1 package duncan hines yellow cake mix
• 2 tablespoons oil
• 1 package instant vanilla pudding (4 serving size)
• 1 1/3 cups water
• 2 - eggs
• STREUSSEL:
• 1/2 cup flour
• 1/2 cup brown sugar
• 2 teaspoons cinnamon
• 2 tablespoons melted butter
• GLAZE:
• 3/4 cup powdered sugar
• 1 tablespoon milk
• CINNAMON GLAZE:
• 1/2 cup vanilla frosting
• 1 teaspoon margarine
• 1/2 tablespoon ground cinnamon