In a 6 quart or 8 quart Instant Pot, set the pot to Saute.
Add the oil to the pot.
Add onion, celery, poblano pepper and garlic. Saute until fragrant.
Add carrots, zucchini, peppers, corn, green beans, tomatoes, garbanzo beans, and stir together.
Add the spices and stir.
Turn off the pot.
Pour in the vegetable stock, making sure not to go above the fill level line.
Add spinach.
Put the lid on the pot and set your valve to sealing.
Set the Instant Pot to manual and set for 10 minutes.
Allow the pot to come to pressure and cook for the 10 minutes.
After the pot beeps, do a 5-8 minute natural release.
Add the lemon juice and bay leaves and replace the lid for 10 minutes.
Remove the lid, stir to blend.
Remove bay leaves before serving.