In that recipe, the spices will be what makes it special. It's a mix of Italian spices called Arrabiata. It goes very well on pasta giving them a distinctive taste.
Put the instant pot in mode browning
Fry the onion in a little oil
Add the pasta and tomato sauce
Add water up to the line
Add salt and the spices
Put the instant pot in pressure cooking 5min
Servings 4