There are many ways to prepare peas and it's a good vegetable to have around. In that recipe, you just mix them up with ham and sausages. It will enhance the flavors well.
Put the small peas in the steam basket with 200ml of water
Put the instant pot under pressure for 10min
At the end of cooking, empty the vat and dry
Put the instant pot in mode browning
Brown the chorizo and ham 4min
Add the peas and stir gently so as not to crush them
Leave them in mode browning 4min more
Servings 4