Related Clues:

• Paste often substituted for by dyed horseradish
• It's almost always actually horseradish
• Fab Four's 'Sgt.'
• It's usually red, yellow or green
• It may have gone through the mill
• Tangy green condiment
• Word that can follow the first word of 17-, 25-, 39-, 47-, or 60-Across
• Pungent powder
• Colonel suspected of murder
• Mustard plant
• Mustardy condiment
• Mill contents
• Sushi bar supply
• Potshots
• Horseradish relative