Add mustard and pepper to taste, and continue simmering a minute or two.
Add the lemon juice, mustard, salt and pepper to a small bowl.
When mixture starts to bubble, add flour, breadcrumbs and mustard.
As the sauce thickens add the seasoning, cheese and mustard to taste.
Add the vinegar and mustard and beat some more.
Add ketchup, brown sugar and mustard to the beans and water.
Add mustard to onion and vinegar mixture and whisk well.
Add bread crumbs, mustard, cumin and pepper to food processor.
Add mustard, a compound butter or horseradish, as you choose.
Put meat into a mixing bowl and add salt, pepper and mustard.