Sour Cream Pork Chops

4 Pork chops (3/4" thick)
1/2 cup sour cream
1 tablespoon sugar
2 tablespoons vinegar
1/2 cup water Pepper -- to taste
Salt -- to taste
Salt and pepper the pork chops on both sides and fry in butter until brown. Mix together vinegar, sugar, water and pour the mixture over the chops. Bring to boil, reduce heat and simmer gently about 1 1/4 hours or until chops are tender. Add sour cream and heat to just under boil.