I’ve learned that you can make a ‘pesto’ out of lots of different ingredients. However, I think it’s mainly the Parmesan Cheese that does it for me, LOL!
12 Pesto Recipes to Perk Up Any Dish - Add a Little Pesto to Your Life:
https://www.thespruceeats.com/pesto-recipes-5209234
Classic
Sun-Dried Tomato
Garlic Scape
Artichoke & Walnut
Mint
Nut-Free
Basil & Sunflower Seed
Ramp Pesto
Kale Pesto
Pumpkin Seed Pesto
Spinach & Cashew
Lemon-Dill Pesto
That Spinach & Cashew Pesto appeals to me! :)
I made have made pesto with raw pecans and that too is delicious