Walnut Cake

Ingredients

• 4 1/2 cups all purpose flour
• 1 tablespoon cinnamon
• 1 1/2 cups white sugar
• 1/2 teaspoon salt
• 1 tablespoon baking soda
• 1 1/2 teaspoons cream of tartar
• 1 1/2 cups brown sugar
• 3/4 cup + 3 tablespoons oil
• 1 tablespoon vanilla extract
• 1 tablespoon vinegar
• 3 cups water
• 1/2 cup walnuts (finely chopped)
• 2 cups cream cheese frosting