Related Clues:

• Pith
• See 53-Down
• Butcher's stock
• Protein source
• Flesh
• Partner of potatoes
• Beef, pork, etc.
• Butchers' offerings
• Some are lean
• Substance
• Spam, e.g.
• Good source of protein
• Cold cuts, e.g.
• Potatoes' partner
• Vegetarian's no-no