Related Clues:

• Topping in a tub
• Spread's old name
• Butter sub
• A toast topper
• Sub on a sub, maybe
• Stick in the dairy case?
• Toast softener
• Bar in the fridge
• Oil, e.g.
• Bar on the table
• Vegetable oil product
• Muffin pan grease
• Spread on the table
• Oil-rich spread
• Muffin topping