Cinnamon Apple and Walnut Coffee Cake

Ingredients

• Cake:
• 1/4 cup oil
• 1 egg
• 1/2 cup milk
• 1 1/2 cups flour
• 3/4 cups sugar
• 1/2 T baking powder
• Dash of salt
• 1 tsp. vanilla
• 3/4 cup cut into small pieces
• Topping:
• 1/2 cup brown sugar
• 2 T flour
• 2 tsp. cinnamon
• 2 T melted butter
• 1/2 cup chopped walnuts