Heat your Instant Pot on sauté. When the pot is warmed, add olive oil.
Add the sausage and sauté until it is about 50% done. Remove sausage, slice it into links. Wipe out excess oil from the Instant Pot with a paper towel.
Place the sausage slices in the Instant Pot.
Add pasta sauce. Rinse the jars of pasta sauce with water and pour the water into the Instant Pot.
Break the spaghetti pasta in half and add it to the Instant Pot.
Cook on manual high for 8 minutes. Perform a quick release.
Serve immediately.
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Recipe Tips
This recipe was written for a 2-quart pressure cooker. If your pressure cooker is larger there are no adjustments needed for this recipe.