Combine mayonnaise, mustard and caraway seeds. Add corned beef, cheese and sauerkraut. Toss and blend well. Unroll dough; cut in half and roll out. Spoon 1/2 of filling into each dough and roll long ways in jelly roll style. Arrange rolls, seam side down.

Bake at 425°F for 20 minutes or until brown. Let stand for 10 minutes. Cut into 1-inch slices. Serve with Thousand Island dressing.