PRESS PHOTO BY TINAMARIE MARTINLuisa Morla and Brianna Siedt, with Grain, serve Gayhong Hua and Matt Gertz, of New Jersey, a sample of their vegan macaroni and cheese at the first-ever Lehigh Valley Vegan sMAC DOWN, held Nov. 18, 2017, at Faith Evangelical Lutheran Church, Hokendauqua.