Conventional Oven / Toaster Oven
1) Wrap no more than 4 frozen biscuits very tightly in heavy duty aluminum foil.
2) DO NOT PREHEAT. Place in cold oven/toaster oven and set oven to 450°F.
3) Leave in oven for approximately 28 minutes for toaster oven, approximately 32 minutes for conventional oven.
Microwave Oven
Please just don't.