- In a 6-Qt or 8-Qt instant pot, combine the lentils, onion, carrot, celery, potatoes and zucchini. - 1 ½  Cups Brown Lentils, picked through and rinsed, 1 Large  Onion, 2  Large Carrots, 2  Ribs Celery, 2 Medium Potatoes, Cubed, 1 Medium  Zucchini 
- Then, add vegetable stock, olive oil, garlic, thyme, bay leaves ,and black pepper and stir. - 5 Cups  Low Sodium Vegetable Stock, 2 Large  Cloves of Garlic, Minced, 1 ½ teaspoon  Dried Thyme Leaves, 3 Small Bay Leaves, Salt and Black Pepper to Taste, 2 tablespoon Olive Oil 
- Place the lid onto the instant pot and set it to high pressure for 7 minutes. 
- After 7 minutes has elapsed, turn the instant pot off and let it naturally release for 5-10 minutes. See Note 
- After 5-10 minutes, manually release the pressure by pressing the quick-release valve.  After the pressure has been released, open the lid, add the frozen peas, and stir.  The peas will warm up in a few minutes with the heat of the soup.  - ¾ Cup Frozen Peas 
- Taste the soup for seasoning and add additional salt and pepper if necessary. Let the soup cool a bit before serving. This stays very hot for a while.