4 jiggers limoncello, Italian lemon liqueur available at any large liqueur store, any lemon liqueur may be substituted
1 lemon, zested
Wafer cookies, for garnish
Place 1 scoop of lemon sorbet along side 1 scoop of vanilla ice cream in each dessert cup. Top each serving with 1 jigger of the lemon liqueur. Grate the zest of 1 lemon on each bowl of sorbet and ice cream. Garnish cups with wafer cookies sticking out of the ice cream, then serve.