01 -
Preheat the oven to 375°F. Line a large baking sheet with parchment paper.
02 -
Place the sauerkraut in paper towels or a clean kitchen towel and squeeze until it is no longer wet. Chop lightly if the strands are long.
03 -
Separate the crescent dough into 8 triangles. Spread about 1 teaspoon dressing near the wide end of each triangle, then add corned beef, Swiss cheese, and about 2 tablespoons sauerkraut.
04 -
Roll each triangle from the wide end to the point, keeping the filling tucked inside. Place seam-side down on the prepared baking sheet.
05 -
Whisk the egg with 1 tablespoon water. Brush lightly over the roll ups and sprinkle with caraway seeds if using.
06 -
Bake for 13-15 minutes, until puffed and golden brown. Rest for 3 minutes, then serve warm with extra Thousand Island dressing for dipping.