A steamer basket is a kitchen tool that looks like a container with holes, used for steaming food. It allows hot steam to circulate around the food, ensuring it cooks evenly and retains its nutrients. Full definition
I already had a simple steam basket that I use inside pots for steaming veggies. (iloveclothdiapers.com)
To help use the steam setting, this Japanese rice cooker includes a BPA - free steaming basket, as well as a rice measuring cup, nonstick rice spatula, and spatula holder. (geekwrapped.com)