Remove beef from cooker; place on cutting board. Cut beef into 1/2-inch pieces. Pour juices from cooker through strainer into small bowl, reserving onion, bacon and 1/2 cup juices. Return beef, onion, bacon and 1/2 cup juices to cooker. Stir in baked beans. Increase heat setting to High. Cover; cook 40 to 50 minutes or until thoroughly heated.