Topping on the freegan's menu?

• Dairy product eaten with quesadillas: 2 wds
• Chip flavoring
• Baked potato topper, sometimes
• White onion-dip ingredient
• Taco topper, perhaps
• Dairy item
• Onion dip ingredient
• Borscht go-with

Wiktionary Word definitions in Wiktionary
n. (alternative spelling of sour cream English)