3 medium red potatoes, cut into 1-inch pieces (about 4 cups)
8 medium carrots, cut into 1-inch pieces (about 2 cups)
1 small onion, cut into wedges (1/2 cup)
1 bone-in turkey breast with gravy packet (5 to 6 lb)


In 5- to 6-quart slow cooker, mix potatoes, carrots, onion and gravy from turkey breast. Place turkey breast on top.
Cover; cook on Low heat setting 7 to 8 hours or until vegetables are tender and thermometer inserted in center of turkey reads 170F.