# Grandpa Spencer's Mustard > Gourmet mustard from a family-owned business in Saint Charles, Missouri. Grandpa Spencer's Mustard is sold by Riverbend Specialties, LLC, based in Saint Charles, Missouri. The recipe is Adora Spencer's, made in 1935 and named for her husband; the family began selling it in 2010. It goes out direct through the online store below, in person at farmers markets and craft shows, and through the retail partners listed on the retailers page. Prices, the flavors on offer, event dates and the stockist list all change. None of them are copied into this file. Fetch the page instead. ## Pages - [Home](https://grandpaspencers.com/): the business on one page — how the mustard started, the flavors currently made, the family behind it, and the contact form - [Store](https://grandpaspencers.com/store/): the online shop. The catalog is a Shopify Buy Button rendered in the browser, so no product, price or stock figure is in this page's HTML — read them from the Shopify storefront, not from here - [Events](https://grandpaspencers.com/events/): the farmers market and craft show schedule for the current season. Dates and venues are replaced every year; treat anything read here as good only on the day it was fetched - [Retailers](https://grandpaspencers.com/retailers/): the shops that stock the mustard in person, and how a shop asks about carrying it. The list is edited whenever a partner is added or dropped - [Awards](https://grandpaspencers.com/awards/): competition results, grouped by which mustard won them - [Local news](https://grandpaspencers.com/local-news/): press coverage, linking out to the original articles ## Contact - Email: sales@grandpaspencers.com - Phone: (636) 922-1004 - Based in: Saint Charles, Missouri