Related Clues:

• Crude
• It may be struck
• Heating fuel
• Olive ___
• Salad start
• See 50-Across
• Salad dressing ingredient
• Cooking staple
• Deep-frying need
• Lubricate
• Salad ingredient
• Tanker's cargo
• Moolah
• Van Gogh's 'Irises,' e.g.
• Flattery