Heat to 125 degrees F: 4 tablespoons butter and 1 cup milk
Add butter-milk mixture to food processor. Process, adding more flour until dough forms a ball. Let rise in an oiled plastic bag.
Shape into a round and place in a greased, round-bottom oven-safe casserole. Score a spoke design on the top. Brush with egg wash of 1 egg and 1 tablespoon water combined. Sprinkle with caraway seeds. Bake at 375 degrees F for 30 minutes.