Mustard Seed Yellow (Powder)


$ 3.50

Yellow mustard powder (Brassica alba), also called mustard flour, can be used to create an instant, spicy homemade mustard sauce. This powder is an essential for Maine's famously sweet baked beans

Details: Certified organic and sustainably harvested. Origin USA. Ground yellow mustard seeds only.

Zero-waste Spice Refills:
  • Small Refill: fits our small jars, compostable packaging (1.0 oz net weight)
  • Large Refill: fits our large jars, compostable packaging (2.1 oz net weight)

Refill packaging is compostable and not meant for long-term storage. Read about our zero-waste packaging here.

Reusable Glass Magnetic Jars:
  • Small Jar: shy 1/4 cup volume (1.0 oz net weight)
  • Large Jar: 1/2 cup volume (2.1 oz net weight)

New to Gneiss Spice? Check out our FAQs videos.  Buying a dozen or more jars? Purchase a boxed custom kit and save at least 10%.