Preheat oven to 350 deg. F. Spray a baking dish with nonstick cooking spray and set chiucken in bottom. Sprinkle with salt & pepper. Spread the sauerkraut over each piece of chicken, top with a slice of the provolone, and cover with the Russian dressing. Cover dish with aluminum foil and bake until chicken is tender, approx. 15-20 minutes. **Note** Use the sauerkraut that comes packaged in the plastic bags or in the glass jars. The kind that is kept refrigerated in the market. It is crisper and does not have a "canned" taste.