Reuben En Croute
["1/2 c. chopped onion", "1/4 lb. sliced Swiss cheese", "1/4 c. butter", "3/4 c. sour cream", "1 (8 oz.) can sauerkraut (well drained)", "1 Tbsp. sweet pickle relish", "1/2 c. Dijon mustard", "1 tsp. caraway seed", "8 sheets phyllo dough", "1/2 lb. thinly sliced corned beef"]
["In saucepan over medium heat, cook onion in 1 tablespoon butter until tender.", "Stir in sauerkraut, 1/4 cup mustard and caraway seed.", "Melt remaining butter.", "Stack phyllo dough sheets, brushing butter in between each layer.", "Top with layers of corned beef, cheese and sauerkraut mixture to within 1 inch of edges. Roll up from long edge, jelly-roll fashion, tucking in ends and brushing seams with butter.", "Place roll seam side down on greased baking sheet.", "Cut slits on top of roll in 12 even sections about 1/2-inch deep.", "Bake at 375\u00b0 for 30 to 35 minutes or until brown."]
["onion", "Swiss cheese", "butter", "sour cream", "sauerkraut", "sweet pickle relish", "mustard", "caraway seed", "phyllo", "beef"]