Cook the pasta in a saucepan of salted boiling water for 10-12 minutes, adding the peas in at the last minute, or until al dente
Drain and return to the pan
Crumble paneer into largish pieces
Prepare the dressing by whisking together all the ingredients
Just before serving add the dressing, the crumbled paneer, the baby spinach and the pistachios to the pasta and peas and toss well to coat
Season with salt and freshly cracked black pepper
Serve as a side to the main meal