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Instant Pot Spaghetti Squash Casserole Recipe

3.9 from 37 reviews

This Instant Pot Spaghetti Squash Casserole is a quick and delicious low-carb alternative to traditional pasta dishes, featuring tender spaghetti squash cooked to perfection and tossed with garlic, Parmesan, and fresh parsley.

Ingredients

Scale

Ingredients

  • 1 2 pounds spaghetti squash
  • 1 cup water
  • 2 tbsp butter
  • 1 tbsp olive oil
  • 3 garlic cloves (minced)
  • ¼ tsp red pepper flakes
  • 2/3 cup finally grated Parmesan cheese
  • ½ cup fresh parsley (chopped)
  • salt and black pepper to taste

Instructions

  1. Cut the spaghetti squash in half, lengthwise.
  2. Scoop out the seeds and ribbing.
  3. Place the trivet in the Instant pot.
  4. Add 1 cup of water.
  5. Place the squash halves, cut side up, on the trivet.
  6. Close and seal the Instant pot.
  7. Turn the venting knob to SEALING.
  8. Press the PRESSURE COOK button and check to make sure the pressure level shows as “High” on the display.
  9. Adjust the timer to 7 minutes.
  10. When finished cooking, quick release the pressure.
  11. Carefully remove the spaghetti squash from the Instant Pot and allow to cool for 15-20 minutes.
  12. Use a fork to scrape out the squash meat from each half.
  13. Wash and dry the Instant pot insert.
  14. Return the pot insert into the Instant Pot.
  15. Press the SAUTE button on the Instant Pot and let stand until screen reads “HOT”.
  16. Add the olive oil and butter.
  17. Allow butter to melt completely.
  18. Add the garlic and red pepper flakes and cook for 30 seconds.
  19. Add the squash noodles and toss to combine.
  20. Press the CANCEL button.
  21. Add the Parmesan and parsley and toss to combine.
  22. Season to taste with salt and black pepper.
  23. Serve warm.

Notes

    Keywords: Instant Pot spaghetti squash casserole, low-carb spaghetti squash recipe, healthy vegetable casserole, easy Instant Pot dinner, Parmesan spaghetti squash