Prepared potatoes, as for hash browns

• Fixed spuds, in a way
• Prepared potatoes, in a way
• Put through small openings, as potatoes
• Reduced to grains
• Pressed through a sieve
• Prepared hashbrowns, say
• Prepared (potatoes) in a certain way
• Performed a cooking chore
• Not quite mashed

Wiktionary Word definitions in Wiktionary
vb. (en-past of: rice)