"Tubettini, which comes from the Italian word for \"little tube\" is a smaller version of the Tubetti. These tiny pasta tubes are most often used in light soups and broths. If tubettini are not available orzo, pastina or risi can be substituted."@en . "Tubettini, which comes from the Italian word for \"little tube\" is a smaller version of the Tubetti. These tiny pasta tubes are most often used in light soups and broths. If tubettini are not available orzo, pastina or risi can be substituted."@en . "Tubettini"@en . .