Sour Cream Coffee Cake

1 stick butter, softened

1 cup sugar

2 eggs 

1 cup sour cream

1 tsp vanilla

2 cups flour

1 tsp baking powder

1 tsp baking soda

Nut Mixture:

3/4 cup sugar

1/2 cup chopped nuts

1 1/2 tsp cinnamon

Cream sugar and butter. Add eggs, sour cream and vanilla. Add dry ingreds and mix well. Grease a bunt pan or 9x13 pan. Pour in 1/2 of batter. Put 1/2 of nut mix over batter. Add remaining batter and with nut mixture. Bake at 350F for 45 mins. (9x13 pan for 30 mins)