Swiss chard

US /ˌswɪs ˈtʃɑːrd/
UK /ˌswɪs ˈtʃɑːrd/
"Swiss chard" picture
1.

a leafy green vegetable with large, crinkled leaves and thick, often colorful, stems, belonging to the beet family

:
She stir-fried the Swiss chard with garlic and olive oil.
The garden produced an abundance of fresh Swiss chard.