Spicy Cajun Boiled Peanuts in the Instant Pot

Spicy and salty, Cajun boiled peanuts are a classic summer snack. Cooking them in an Instant Pot speeds up the process compared to traditional stovetop methods and consistently yields tender, flavorful peanuts every time. This recipe highlights a simple Cajun seasoning blend and easy pressure-cooker technique so you can enjoy them hot or chilled.

Instant Pot Boiled Peanuts Spicy

Before you begin, the only ingredient that may require a little hunting is fresh green peanuts. If you can find them, they make the best boiled peanuts; otherwise raw, air‑dried peanuts will work with a slightly longer cook time.

Where can I buy green peanuts?

In many parts of the American South, green peanuts are sold seasonally from late spring through early fall and are often available loose in bulk bins at grocery stores or farmers markets. If green peanuts aren’t available in your area, look for raw (unroasted) peanuts at specialty grocers, Latin markets, or online retailers. Raw peanuts will need a longer cooking time because they’ve been dried and contain less moisture.

Ingredients for cajun boiled peanuts

What’s the difference between raw peanuts and green peanuts?

Green peanuts are freshly harvested peanuts that still have a high moisture content, which makes them ideal for boiling. Their texture becomes soft and creamy when cooked. Raw peanuts have been air‑dried to extend shelf life; they are not roasted, but they contain less moisture. You can use raw peanuts for this Instant Pot method, but increase the high‑pressure cooking time by about 15 minutes and allow for a longer natural pressure release to ensure tenderness.

cajun boiled peanuts

How do you eat boiled peanuts?

Eating boiled peanuts is a tactile, satisfying experience. Follow these simple steps:

  • Do not eat the shell. Place one peanut in your mouth, bite gently to crack the shell, and slurp the seasoned brine if you like that burst of flavor.
  • Remove the shell fragments and beans from your mouth with your fingers, then pop the tender peanuts into your mouth.
  • Discard the shells in a bowl or bag. Boiled peanut shells can be messy, so keep napkins handy.
spicy boiled peanuts

Tips, variations, and serving suggestions

Adjust the spice to your taste: use more or less Cajun seasoning, swap it for Creole seasoning for a milder profile, or increase red pepper flakes for extra heat. Add aromatics like peeled whole garlic cloves, bay leaves, or a splash of hot sauce to the cooking liquid for additional depth.

Serve boiled peanuts warm as a casual snack at backyard gatherings, tailgates, or picnics. They also chill well—store them in the cooking liquid in the refrigerator and serve cold as a snack on hot days. Keep them covered in their liquid to maintain flavor and texture; they will keep up to a week when refrigerated.

If you love this Instant Pot Boiled Peanuts recipe, you might also enjoy

  • The best Instant Pot pulled pork for easy sandwiches and gatherings
  • Sweet potato casserole as a comforting side dish
  • Grape salad for a sweet, creamy side or dessert

Recipe

spicy boiled peanuts

Instant Pot Cajun Boiled Peanuts

A quick and easy way to make tender, spicy boiled peanuts using an Instant Pot.

Ingredients

  • 1 ¼ lb green peanuts
  • ⅓ cup table salt
  • 6 cups water
  • ¼ cup Cajun or Creole seasoning (Cajun will be spicier)
  • 1 teaspoon red pepper flakes
  • 1 teaspoon garlic powder

Instructions

  1. Rinse the green peanuts thoroughly and discard any that are soft or mushy.
  2. Place the peanuts, salt, water, Cajun seasoning, red pepper flakes, and garlic powder into the Instant Pot insert. Close the lid and set the steam release to Sealing.
  3. Cook on high pressure for 1 hour.
  4. Allow the pressure to release naturally for 25–30 minutes without opening the valve. When the pressure indicator drops, carefully open the lid.
  5. Enjoy the peanuts hot or chill them in the refrigerator and serve cold. Store in the cooking liquid in a covered container for up to one week.

Note: If using raw (air‑dried) peanuts instead of green peanuts, increase the high‑pressure cooking time by about 15 minutes and allow a longer natural release to reach the same tenderness.