Cheese Filled Coffee Cake - cooking recipe

Ingredients

1 pkg. yeast
4 Tbsp. warm milk
1 Tbsp. sugar
2 1/2 c. flour
1/2 tsp. salt
1/2 lb. margarine
4 egg yolks

Preparation

Mix yeast, milk and sugar and let stand until dissolved.
Mix flour and salt and cut into cold margarine.
Add egg yolks and yeast mixture; mix well.