Add everything to food processor bowl, except olive oil.
Process until ingredients are combined and quite finely textured.
Stream in olive oil until a smooth sauce is formed. Start with 1/2 cup olive oil. If you would like the sauce creamier, continue to add the rest of the olive oil until desired texture is obtained.
Pesto stores well in the freezer. Freeze in ice cube trays or cupcake tins. Once frozen, remove to plastic freezer bag. Thaw when ready to use.
Notes
Pesto can be refrigerated for about 1 week.For longer storage, freezer in freezer bags in a thin package. When you need to use some, just break off a piece and use in your favorite recipes.Recipes using garlic scape pesto:Garlic Scape SalmonGrilled Florentine PizzaPasta SaladAir Fryer Pork Loin