Gather the ingredients. Open canned tuna, drain and mince with the fork while still in the can. In the instant pot add broth, dry uncooked pasta, add drained canned tuna. Don't stir.
Place a lid on, seal it and turn on high pressure for 4 minutes. Once you hear the beeping sound, following the instant pot instructions do a manual release by turning the knob and releasing the air.
Once the pressure is released, open, add mayo, and stir. Spread cheese, stir once more.
Add peas, gently stir one more time without crushing them and serve. Garnish with dill if desired.
Avoid the burn. Add the broth to the pot first before adding the rest of the ingredients. Don't stir the mixture.Make it creamy. Don't forget the mayo and cheese. Flavor. The mayo adds enough salt; you might want to add more salt when tasting. More protein. If you would like to have more protein, add three cans of tuna instead.