Prepare Ingredients: Prepare ingredients as instructed.
Pressure Cook Vegetable Stock: Place all ingredients in the Instant Pot. Close lid and pressure cook at High Pressure for 15 minutes + 15 minutes Natural Release. After 15 minutes, turn the venting knob to the venting position to release the remaining pressure. Opening the lid carefully.
Strain the Stock: Strain vegetable stock through a fine-mesh strainer. Let it cool to room temperature and refrigerate.
