Set the instant pot to 'Sauté' mode. Once the display reads Hot, add olive oil.
Add in minced garlic, onions and peppers. Sauté for a couple of minutes.
Next add Italian Seasoning, Red chili flakes and salt. Mix well.
Deglaze using 2.5 cups of water or vegetable stock.
Next add in sun-dried tomatoes and stir.
Then add the dried tortellini.
Push it down to make sure it is covered with water/ stock.
Close the lid and press Cancel. Then set the mode to 'Pressure Cook' and adjust time to 5 minutes. Move the vent to sealing and complete the cooking cycle.
As soon as the Instant pot beeps, move the vent to venting and release all the pressure. Open the lid.
Add in cheese and cream.
Mix well, and add spinach.
The heat will melt the cheese and wilt the spinach. Mix it well.
Enjoy with a side of Garlic Bread or Focaccia.