Related Clues:

• ___ Tuesday
• Crude
• It may be struck
• Sandwich with fixin's
• Heating fuel
• South of the border order
• Olive ___
• See 50-Across
• Salad dressing ingredient
• Cooking staple
• Deep-frying need
• Lubricate
• Guacamole's place
• Tanker's cargo
• Van Gogh's 'Irises,' e.g.