Green Bean Casserole - Instant Pot

A fantastic green bean casserole for any occasion!
Prep Time10 mins
Cook Time10 mins
Total Time20 mins
Course: Side Dish
Cuisine: American
Keyword: casserole, green beans
Author: Kim Baker


  • 1 pound Fresh Green Beans trimmed
  • 1 Small Onion chopped
  • 8 oz Cremini Mushrooms sliced
  • 2 teaspoons Extra Virgin Olive Oil
  • 2 Tablespoons Butter
  • 1/2 cup Vegetable Broth

Soup Mix

  • 1 cup Heavy Cream
  • 2 Tablespoons Potato Starch Corn Starch
  • 1 teaspoon Freshly Ground Black Pepper
  • 1/2 teaspoon Sea Salt
  • 1 dash Soy Sauce Low Sodium
  • 1/4 cup Vegetable Broth


  • Trim the green beans and slice or chop the mushrooms and onions.
  • Mix together soup ingredients and set aside.
  • Select Sauté/Browning on your Pressure Cooker cooking pot and allow to fully heat.
  • Add oil and butter to the cooking pot. Add onions and mushrooms and sauté for four minutes, or until onions begin to soften.
  • Whisk in the soup mix and string beans.
  • Lock on lid and close pressure valve. Cook at high pressure for 1 minutes. When beep sounds, wait 5 minutes and then release the rest of the pressure.
  • Simmer to thicken liquid, if necessary.
  • Place into a serving/casserole dish


For a softer green bean, cook for 2 minutes. For a firmer green bean, cook for 0 minutes.


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