I just made 2 coffee cakes last night. You can read about my disasters in todays blog update:http://mamazuke.blogspot.com/2010/02/yesterday-was-not-good-day-for-baking.html
I have to say though that this recipe is very good and also very easy. It was given Last night just wasn't a good baking night!

Jewish Coffee Cake
CAKE INGREDIENTS
1 stick of margarine, creamed
2 eggs
1 cup sour cream
2 cups flour
1 ts. baking soda
1/4 ts salt
1 ts. baking powder
1 cup sugar
2 ts vanilla

TOPPING INGREDIENTS
Mix together:
1/2 cup chopped nuts such as walnuts
1 ts. cinnamon
1/2 cup sugar

Mix all of the cake ingredients together beating well. Put 1/2 of the batter into an ungreased tube pan. Spread 1/2 of the topping on that. Then pour the rest of the batter in top of that and finish with the rest of the topping mixture. Bake for 45 minutes at 350 F. Let it cool for 15 minutes before taking it out of the pan.