Sprinkle steaks with salt, cumin and pepper. In a large nonstick skillet coated with cooking spray, brown steaks on both sides; remove and keep warm. In a small bowl, combine cream cheese and Chilies, set aside.

On a lightly floured surface, roll pastry into a 16-in x 12-in rectangle. Cut into two 12-in x 8-in rectangles. place a steak on 1 side of each rectangle; top with cream cheese mixture. Fold pastry over meat; seal seams. place seam down on the rack in a shallow baking pan.

Combine egg and water; brush over pastry. Bake at 400° for 18 - 22 minutes or until meat reaches desire doneness. (For medium-rare, a meat thermometer should read 145°; medium 160°; well-done 170°). Let stand for 5 minutes. Serve with salsa if desired.