Norwalk – Mega Challah Bake led by Chef Sara Briman, winner of the Five Star Diamond Award for Best Challah in the World by the American Academy of Hospitality Sciences; for women and girls; 7 p.m.; Beth Israel of Westport/Norwalk, 40 King St., (203) 866-0534, greatchallahbake@gmail.com. $18/adults, $15/students.