Good-Cooking - Coffee Crumb Cake

Ingredients

• 5 cups flour (it's best to use half all-purpose flour and half Bisquick)
• 3 cups granulated sugar
• 1 teaspoon salt
• 3 3/4 teaspoons baking powder
• 1 1/4 cup oil (vegetable, Crisco)
• 3 eggs
• 1 1/8 cups milk
• 2 teaspoons vanilla extract
• 2/3 bar of butter
• 2 teaspoons cinnamon
• 1 cup ground nuts