Here was their response...
Hello,
Thank you for your email.
It's great to hear you enjoy our SWISS MISS Cocoa. Thanks for letting us know. Your comments are extremely valuable, and we will share them with our SWISS MISS team.
You may also be interested to know that our SNACK PACK Puddings and our DAVID Seeds (sunflower and pumpkin) are also made in nut-free facilities.
We're sending a coupon your way via regular mail to thank you for your patronage and feedback.
Sincerely,
Gayle
Consumer Care Representative
Conagra Brands