This slow-cooker maple-mustard turkey breast is a delicious and easy way to enjoy tender and flavorful turkey. The combination of maple syrup and mustard creates a sweet and tangy glaze that perfectly complements the juicy turkey. Simply place the turkey breast in the slow cooker, mix together the glaze ingredients, and pour it over the turkey. Let it cook on low for several hours until the turkey is cooked through and tender. Serve it with your favorite sides for a comforting and satisfying meal.