Sour Cream Coffee Cake - Steve Does Food

Ingredients

• 1 cup butter
• 2 cups sugar
• 2 eggs
• 1 cup sour cream
• 1/2 teaspoon vanilla
• 2 cups flour (sifted)
• 1 teaspoon baking powder
• 1/4 teaspoon salt
• 3/4 cup chopped nuts (walnuts or pecans are good)
• 1 teaspoon cinnamon
• 1/2 cup brown sugar