The term 'Asian Staple' can be summarized by two crossword solutions: RICE (4 letters) and TARO (4 letters). RICE is a grain that has been cultivated for thousands of years in Asia and is a staple food in many countries. It is used to make a variety of dishes, from sushi to porridge. TARO is a root vegetable native to Southeast Asia and is also widely consumed in the region. It is often boiled, mashed, or fried and is used to make a variety of dishes, including soups and stews. Both RICE and TARO are important staples in Asian cuisine.