Cheese-Filled Coffee Cake - cooking recipe

Ingredients

2 pkg. yeast
1/2 c. warm water
1 c. butter
5 c. flour
1 1/4 c. sugar
1/2 tsp. salt
6 egg yolks
1 c. sour cream
1 (8 oz.) pkg. cream cheese
2 whole eggs
1 tsp. vanilla
10 oz. apricot jam
powdered sugar

Preparation

Dissolve yeast in water.
Mix flour, 3/4 cup sugar and salt. Beat egg yolks and blend in sour cream, butter and yeast. Stir this egg yolk mixture into flour to make a soft, smooth dough. Knead for 5 minutes on floured surface. Put in a bowl; cover.
Let rise until almost double.