1/2 c. chopped nuts
1 tbsp. cinnamon
1/2 c. brown sugar
1 c. sour cream
1 tsp. baking soda
1 stick butter softened
1 c. sugar
2 eggs

Mix cinnamon, nuts and brown sugar; set aside. Mix sour cream, baking soda; set aside. Mix butter, sugar and eggs. Gradually add mixture of 2 cups flour and 1 1/2 teaspoon baking powder with sour cream mixture. Add 1 teaspoon vanilla, grease a 9 x 12 inch pan. Put half of mixture in and smooth. Put half of nut mixture on next. Put the rest of dough mixture on top and smooth. Sprinkle rest of nut mixture on. Bake at 350 degrees for 40 minutes.