Prepared some vegetables

• Prepared potatoes
• Prepared potatoes, in a way
• Made stringed potatoes
• Cut to bits
• Performed a cooking chore
• Pushed through a sieve
• Prepared potatoes, as for hash browns
• Chopped finely, as food
• Prepared (potatoes) in a certain way

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