Presented by the Massachusetts Horticultural Society and the Wellesley Free Library’s ‘Wellesley Reads Together’ Program, Suzanne Goldenson, owner of the Heirloom Tomato Sauce Company, will give a cooking demonstration on how to make and preserve tomato sauce from the garden. The event will be held in the Education Building at Elm Bank, beginning at 7 pm on Monday, October 17. For more information, visit www.masshort.org.