1 stick butter
1 c. sugar
2 eggs, well beaten
2 c. flour
1 tsp. baking soda
1 tsp. baking powder
1/2 tsp. salt
1 c. sour cream or plain yogurt
1 tsp. vanilla

TOPPING:

1/2 c. sugar
2 tsp. cinnamon
1/2 c. chopped nuts
1 pkg. chocolate chips

Preheat oven to 350 degrees. Grease and flour pan. (Can use tube pan or loaf pans.) Cream butter. Add sugar and beaten eggs. Sift next four ingredients. Gradually add flour mixture to wet mixture. When blended, add sour cream and vanilla. Place half of batter in prepared pan. Add half of topping mixture and half of chocolate chips. Spoon on remaining batter and finish with remaining topping and chips. (If two loaf pans are used, quarter batter, topping and chips.) Bake for 45 minutes.