Sour Cream Coffee Cake - cooking recipe

Ingredients

1 c. butter, softened
1 3/4 c. sugar
3 eggs, separated
1 (8 oz.) carton sour cream
2 1/2 c. all-purpose flour
1 tsp. baking powder
1 tsp. soda
1/2 tsp. cinnamon
1/2 c. chopped nuts

Preparation

Combine butter and 1 1/2 cups sugar, creaming until light and fluffy.
Add egg yolks; beat well.
Stir in sour cream.
Combine flour, baking powder and soda; add to creamed mixture, stir until combined.
Beat egg whites until stiff; fold into batter.
Pour mixture into greased 13 x 9-inch pan.
Sprinkle sugar, cinnamon and nuts over batter.
Bake at 350\u00b0 for 35 minutes.
Let cool 15 minutes.