Reuben Loaf
["3 loaves frozen bread dough", "1 (8 oz.) can sauerkraut (optional)", "6 (2 oz.) pkg. corned beef", "1 small bottle Thousand Island dressing", "2 (8 oz.) pkg. Swiss cheese, sliced", "2 egg whites (optional)", "caraway seed (optional)"]
["Let frozen bread dough unthaw and slightly rise."]
["bread dough", "sauerkraut", "corned beef", "Swiss cheese", "egg whites", "caraway"]