Cut core out of cabbage. Blanch cabbage in salted water ( 2 tsp. per qt. water ) till leafs seperate. Remove stem. Cook rice in water till water is just gone then add milk and finish cooking. Mix meat, egg, milk, salt, and white pepper together. Take a cabbage leaf and place 2 tablespoons of meat mixture on one end and pull sides over center and roll. Brown cabbage rolls in 2 tablespoons of butter and brown sugar. Turn over and brown and then place in roasting pan. Sprinkle with brown sugar. Deglaze skillet and add to pan. Cover with water and a little bouilion. Bake for 1 1 1/2 hrs. at 350 degrees. Arrange on platter. Make sauce by putting 1 1/2 tablespoons flour, salt and pepper to taste and 1/2 cup cream with pan juices. cook till thick and pour over rolls.