Southern-Style Boiled Peanuts with Cajun Seasoning

By , Test Kitchen Director · Reviewed by AislePrompt Editorial · ·

A classic Southern snack of boiled peanuts infused with smoky Cajun spices, perfect for casual gatherings. This southern-inspired snacks ready in about 250 minutes turns raw green peanuts in shell, water, kosher salt into a satisfying snack for between meals, packed lunches, or game-day spreads — minimal active time and easy to scale up for a crowd. Each serving lands at about 150 calories and feeds 6, so it fits into lunchboxes, road trips, or an afternoon-energy gap without derailing the day. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.

Prep: 10 min Cook: 240 min Serves 6 Southern cuisine 150 cal/serving
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Ingredients

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Instructions

  1. Step 1: Rinse 2 lbs raw green peanuts thoroughly under cold water to remove dirt.
  2. Step 2: In a large pot, combine 8 cups water, 1/4 cup kosher salt, 2 tbsp Cajun seasoning, 4 smashed garlic cloves, and 2 bay leaves. Bring the mixture to a boil over high heat.
  3. Step 3: Add the peanuts to the boiling seasoned water. Reduce heat to medium-low and simmer uncovered for 3-4 hours, stirring occasionally, until peanuts are soft and flavorful.
  4. Step 4: Taste test a peanut every 30 minutes after the 3-hour mark to ensure softness. Once done, drain and serve warm or at room temperature.

Frequently asked questions

How long does Southern-Style Boiled Peanuts with Cajun Seasoning take to make?

Total time is about 250 minutes (10 min prep + 240 min cook). Most home cooks find this fits comfortably into a weeknight; double the batch on Sunday for two dinners.

How do I store leftover Southern-Style Boiled Peanuts with Cajun Seasoning?

Store in an airtight container at room temperature for crisp items, or in the fridge for anything dairy- or produce-based, for up to 3–5 days. Re-crisp baked snacks in a 300°F oven for 5 minutes if they soften.

Can I substitute ingredients in Southern-Style Boiled Peanuts with Cajun Seasoning?

Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.

How do I scale Southern-Style Boiled Peanuts with Cajun Seasoning for a different number of people?

The recipe is written for 6 servings. Multiply each ingredient by (your serving target / 6). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.

What goes well with Southern-Style Boiled Peanuts with Cajun Seasoning?

Southern snacks like this pair well with a simple grain (rice, couscous, or crusty bread), a quick salad with acid (lemon vinaigrette, pickled onions), and a pan sauce or yogurt-based dip. Tap "Plan a meal with the AI" to get specific side suggestions.