Slow-Cooker Beef Short Ribs

Slow-Cooker Beef Short Ribs 1⁄3 cup flour 1 teaspoon salt 1⁄4 teaspoon pepper 2 1⁄2 pounds boneless beef short ribs 1⁄4 cup butter 1 cup chopped onion 1 cup beef broth 3⁄4 cup red wine vinegar 3⁄4 cup brown sugar 1⁄4 cup chili sauce 2 tablespoons catsup 2 tablespoons Worcestershire sauce 2 tablespoons minced garlic 1 teaspoon chili powder Put flour, salt and pepper in a bag. Add ribs and shake to coat. Brown ribs in butter in a large skillet. Put in slow cooker. In same skillet, combine remaining ingredients. Bring to a boil, stirring. Pour over ribs. Cover and cook on low for 9 hours.