Pistachio pesto on penne

Pesto Italian cuisine

After trying to use pistachios as the nut in the asparagus pesto that I made recently I was hooked! The pistachios worked really well in the pesto and I wanted to try making a more generic pistachio pesto. I decided to start with the classic basil pesto and just use the pistachios as the nut. A trick that I have learned about basil pesto is that adding a bit of spinach helps keep the pesto nice and green and I felt that a pistachio pesto should be very green so I added some. The pistachio pesto turned out great! It