* We usually make our own pesto since my daughter is allergic to nuts, but you can use any homemade or prepared pesto that you like. This is the Pesto Without Nuts recipe we use. I love the fresh lemon flavor and we add 1/2 tsp of lemon zest as well. The 1/2 cup of pesto you need for the sandwiches leaves you with plenty leftover for a meal later in the week or to freeze for next time.