1. Trim fat from chops, if necessary. Sprinkle with salt and pepper. Coat a large nonstick skillet with vegetable cooking spray; place over medium-high heat until hot. Add pork chops to skillet; cook 1 minute on each side. Reduce heat to medium, and cook 4 to 6 more minutes on each side or until done. Remove chops from skillet, and keep warm.
2. Add peach preserves, mustard, and 1 1/2 tablespoons water to skillet; cook, stirring constantly, 2 minutes. Spoon over chops.