1. Heat a large skillet coated with cooking spray over medium-high heat.
2. Add chops, cook until browned on both sides.
3. Pour 1/4 picante sauce into an electric slow cooker and add chops. Top with remaining picante sauce. Cover with lid, and cook on high-heat setting 3-4 hours.
4. 20 minutes before serving, slice polenta into 1/2 inch slices and warm over medium heat.
5. Remove chops and plate over polenta. Reserve 1 cup sauce to serve over chops.