Separate crescent roll dough triangles and brush with 1 T sauce.
Fold beef and place on short side of triangle dough end.
Top with cheese and 2 T sauerkraut. Roll up, tucking things in as you go.
Place on parchment paper lined baking sheet and bake at 350 10-12 minutes or until golden and cooked through. Serve whole or cut in half with Spicy Sandwich sauce for dipping