Sour Cream Coffee Cake (recipe) - Average Betty

Ingredients

• 1/2 cup butter
• 3/4 cup light brown sugar
• 1 1/2 cups unbleached, all-purpose flour
• 3/4 tsp baking powder
• 1/4 tsp baking soda
• 1/4 tsp salt
• 2 large eggs
• 1 tsp. pure vanilla extract
• 1 cup light sour cream
• 1/2 cup sugar
• 1/2 cup flour
• 1 tsp. cinnamon
• 1/4 tsp. nutmeg
• 1/4 cup melted butter
• 1 cup chopped walnuts