How can you improve on naturally delicious sunflower kernels? Wholesome P. Nuttles sunflower kernels are fire- roasted in our special copper kettles, deliciously coating them with a sweet, crunchy butter toffee shell. Trying is believing- go ahead enjoy nutritious P. Nuttles Butter Toffee Sunflower Kernels. After all, P. Nuttles are the tastiest, nuttiest snack around!