Koraikilangu/Nagarmotha

"Koraikilangu" (கோரைக்கிழங்கு) is a Tamil word that refers to a type of edible tuber. It is most commonly associated with Chinese potato, also known as Koorka in Malayalam and Sambrani Gadde in Kannada.

Botanical Information:

• Scientific name: Solenostemon rotundifolius or Coleus parviflorus

• Common English name: Chinese potato

• Tamil name: கோரைக்கிழங்கு (Koraikilangu)

Key Characteristics:

• Small, round tubers with rough skin

• Grows underground like other root vegetables

• Earthy, nutty flavor when cooked

• Popular in South Indian cuisine, especially in Tamil Nadu and Kerala

Culinary Uses:

• Boiled and sautéed as a side dish

• Added to curries or poriyal (dry stir-fries)

• Often seasoned with mustard seeds, curry leaves, and grated coconut

Health Benefits:

• Good source of dietary fiber

• Contains essential minerals like potassium and iron

• Helps in digestion and may aid in managing blood sugar levels