What is the difference between Collman's English mustard and Penzey's Canadian Mustard?
Are you channeling your best self with this comment? (If you're not sure, check out our Code of Conduct.)
hardlikearmour is a trusted home cook.
Colman's appears to be a blend of brown and yellow mustard seeds (which is typical of English mustard.) Penzey's looks like it only contains yellow mustard seeds.