1. In a large skillet, brown the pork chops in the oil. Add 1/2 cup water, brown sugar, onion, catsup, garlic and beef bouillon. Cover and simmer for approximately 40 minutes or until meat thermometer reaches 160 degrees. Remove chops.
2. In a small bowl, combine flour with 1/4 cup water. Slowly add to cooking liquid, stirring constantly. Cook until thickened.
3. Stir in sour cream. Heat thoroughly but DO NOT boil.
4. Serve sauce over chops.