Garlic Scape Pesto

1/4 cup pine nuts 3/4 cup coarsely chopped garlic scapes* Juice and zest of 1/2 lemon 1/2 teaspoon salt A few generous grinds of black pepper 1/2 cup extra virgin olive oil 1/4 cup grated Parmigiano Reggiano cheese *Or use half scapes and half herbs such as basil, dill and chervil In a small, dry pan set over very low heat, lightly toast the pine nuts, stirring or tossing occasionally until just beginning to brown, about 2-3 minutes. Remove from the heat and let cool for a few minutes.