Rio Grande Pork Roast

4 to 5 lb. boneless pork loin roast, rolled and tied
1/2 t. salt
1/2 t. garlic salt
1/2 t. chili powder
1 c. apple jelly
1 c. catsup
2 T. vinegar
1 t. chili powder
1/2 c. crushed corn chips

Rub roast on all sides with salt, garlic salt, and chili powder. Place roast, fat side up, on a rack in shallow roasting pan. Insert meat thermometer into thickest part of roast, making sure thermometer does not touch fat. Bake at 325° for 2 hours or until thermometer registers 165°. Combine jelly, catsup, vinegar, and 1 t. chili powder in small saucepan. Bring to a boil, reduce heat and simmer, uncovered, 2 minutes. Brush roast with jelly mixture. Sprinkle with corn chips. Return to oven; bake at 325° for 10 to 15 minutes or until thermometer registers 170°. Serve with sauce.

Serves 12 to 15.