About Prepared Pantry The Prepared Pantry is a family-owned business located in Rigby, Idaho. The company sells baking mixes, kitchen tools, baking ingredients, and gourmet foods. It has its own production facility for the packaging of mixes and baking ingredients. It is believed to be the largest seller of bread mixes on the Internet. The Prepared Pantry also has a large online library of recipes and free e-books.