Do you have high-altitude instructions? August 21, 2018 19:28 Updated Nope, our mixes will cook the same no matter the altitude. Related articles What can I use as a vinegar replacement? How can I prevent the muffins from sticking to the muffin liners? What oil should I use? Do your products contain allergens? Comments 1 comment Sort by Date Votes Susan Taylor December 31, 2020 03:59 I will be baking your pumpkin mix tomorrow. I will be making adjustments. When you live as high altitude as I do you know your answer above isn't based on the chemistry of high altitude baking 0 Please sign in to leave a comment.