Country music icon Dolly Parton is expanding her line of Duncan Hines products with the launch of four new baking mixes. The new products include Dolly Parton's Buttermilk Biscuit Mix, Dolly Parton's Sweet Cornbread & Muffin Mix, Dolly Parton's Fabulously Fudgy Brownie Mix, and Dolly Parton's Caramel Turtle Brownie Mix. In addition, a Parton baking kit is available, which includes a Dolly-inspired tea towel, spatula, and recipe cards. The baking mixes are available in stores now and will be available online starting February 8. Dolly Parton is also working on her first-ever rock album and has written a children's book inspired by her dog.