Peanut Brittle is one of those classic treats that can bring back childhood memories with every crunchy bite. This recipe transforms a simple combination of peanuts and sugar into an irresistible candy that tastes like the center of a Butterfinger. With its thin, flaky layers of peanut-buttery toffee and the crunch of salty roasted peanuts, this Peanut Brittle is not just a candy; it’s a delightful experience. Perfect for holiday gifting or satisfying your sweet tooth, let’s dive into the world of homemade peanut candy!
Why You’ll Love This Peanut Brittle
This Peanut Brittle recipe is a game changer for several reasons. First, it’s incredibly easy to follow, making it perfect for beginners looking to impress with their candy-making skills. Second, the combination of sweet and salty flavors creates an irresistible taste that keeps you coming back for more. Third, this recipe uses traditional peanut brittle ingredients that are easy to find in any grocery store. Not only is it delicious, but it also makes for the best peanut brittle for gifts during the holiday season. Plus, it’s gluten-free, ensuring everyone can enjoy a piece of this nutty candy treat. Lastly, it can be stored easily, making it a great option for meal prep or last-minute treats.

Ingredients for Peanut Brittle
Gather these items:
- 2 teaspoons butter (softened, for greasing the pan)
- 1/2 cup water
- 2 cups granulated sugar
- 1 cup light corn syrup
- 1/2 teaspoon kosher salt (use half the amount of table salt)
- 2 cups creamy peanut butter (18 ounces)
- 1 and 1/2 teaspoons vanilla
- 2 cups dry roasted salted peanuts
- 1 tablespoon baking soda
How to Make Peanut Brittle Step-by-Step
- Step 1: Prepare the pan: Grease a half sheet baking pan with softened butter.
- Step 2: Prep the peanut butter: Heat 2 cups of creamy peanut butter in the microwave for 1-2 minutes until liquid. Set aside.
- Step 3: In a pot, add 1/2 cup water.
- Step 4: Add 2 cups granulated sugar to the center of the pot, avoiding the edges.
- Step 5: Add 1 cup light corn syrup.
- Step 6: Add 1/2 teaspoon kosher salt.
- Step 7: Set the pot on medium-low heat and stir gently.
- Step 8: Heat for about 5 minutes until the sugar is dissolved.
- Step 9: Bring to a boil: Turn heat to medium until it reaches a full boil.
- Step 10: Cook until it reaches 300 degrees F on a candy thermometer.
- Step 11: Add the warmed peanut butter and stir.
- Step 12: Add 1 and 1/2 teaspoons vanilla and stir.
- Step 13: Add 2 cups dry roasted peanuts and stir.
- Step 14: Add 1 tablespoon baking soda and stir quickly.
- Step 15: Pour the mixture onto the buttered pan and spread it out.
- Step 16: Let cool for 3 hours or overnight.
- Step 17: Break into pieces.
- Step 18: Store covered on the counter.
- Step 19: For freezing, place in a ziplock bag with parchment paper between layers.
Pro Tips for the Best Peanut Brittle
Keep these in mind:
- Perfect for gifting at Christmas.
- Store at room temperature for best texture.
- Can be frozen for 3-4 months.
- For an easy peanut brittle recipe with microwave, consider preparing the peanut butter in advance.
- Work quickly once you add the baking soda to keep the texture right.

Best Ways to Serve Peanut Brittle
Serve this delightful treat as a standalone dessert, or pair it with your favorite ice cream for a delicious contrast. You can also chop it up and sprinkle it over cakes or cupcakes as a crunchy topping. It’s also a great addition to holiday gift baskets for friends and family!
How to Store and Reheat Peanut Brittle
To ensure the best texture, store the peanut brittle covered at room temperature. Avoid refrigerating it as this will make it sticky instead of brittle. If you want to keep it for longer, you can freeze the brittle for 3-4 months, simply let it thaw at room temperature when you’re ready to enjoy it again.
Frequently Asked Questions About Peanut Brittle
What is Peanut Brittle Made Of?
Peanut brittle is primarily made of sugar, corn syrup, peanuts, and baking soda. The mixture is heated to a specific temperature to achieve that perfect crunchy texture.
Why Does Peanut Brittle Get Sticky?
Peanut brittle can become sticky if stored in the refrigerator or if moisture gets to it. It’s best to keep it in an airtight container at room temperature.
Can I make Peanut Brittle ahead of time?
Absolutely! You can prepare peanut brittle a few days in advance. Just make sure to store it properly to maintain its crunchy texture.
Variations of Peanut Brittle You Can Try
There are many fun variations of peanut brittle you can explore! Try adding different nuts to create a mixed nut brittle or infuse the candy with flavors like chocolate or espresso. You could also experiment with gluten-free peanut brittle options by ensuring all ingredients are certified gluten-free.
For more information on candy-making techniques, check out this candy-making guide. If you’re interested in gluten-free options, visit this resource for tips. Lastly, for a festive touch, consider holiday gift ideas that include homemade treats!
Print
Irresistible Peanut Brittle Recipe to Impress Everyone
- Total Time: 200 minutes
- Yield: Approximately 12 servings 1x
- Diet: Vegetarian
Description
This peanut brittle recipe tastes like the center of a Butterfinger. It features thin, flaky layers of peanut-buttery toffee, mixed with salty roasted peanuts.
Ingredients
- 2 teaspoons butter (softened, for greasing the pan)
- 1/2 cup water
- 2 cups granulated sugar
- 1 cup light corn syrup
- 1/2 teaspoon kosher salt
- 2 cups creamy peanut butter (18 ounces)
- 1 and 1/2 teaspoons vanilla
- 2 cups dry roasted salted peanuts
- 1 tablespoon baking soda
Instructions
- Prepare the pan: Grease a half sheet baking pan with softened butter.
- Prep the peanut butter: Heat 2 cups of creamy peanut butter in the microwave for 1-2 minutes until liquid. Set aside.
- In a pot, add 1/2 cup water.
- Add 2 cups granulated sugar to the center of the pot.
- Add 1 cup light corn syrup.
- Add 1/2 teaspoon kosher salt.
- Set the pot on medium low heat and stir gently.
- Heat for about 5 minutes until the sugar is dissolved.
- Bring to a boil: Turn heat to medium until it reaches a full boil.
- Cook until it reaches 300 degrees F on a candy thermometer.
- Add the warmed peanut butter and stir.
- Add 1 and 1/2 teaspoons vanilla and stir.
- Add 2 cups dry roasted peanuts and stir.
- Add 1 tablespoon baking soda and stir quickly.
- Pour the mixture onto the buttered pan and spread it out.
- Let cool for 3 hours or overnight.
- Break into pieces.
- Store covered on the counter.
- For freezing, place in a ziplock bag with parchment paper between layers.
Notes
- Perfect for gifting at Christmas.
- Store at room temperature for best texture.
- Can be frozen for 3-4 months.
- Prep Time: 20 minutes
- Cook Time: 30 minutes
- Category: Candy
- Method: Cooking
- Cuisine: American
Nutrition
- Serving Size: 1 piece
- Calories: 164
- Sugar: 14 g
- Sodium: 70 mg
- Fat: 9 g
- Saturated Fat: 1.5 g
- Unsaturated Fat: 7.5 g
- Trans Fat: 0 g
- Carbohydrates: 18 g
- Fiber: 1 g
- Protein: 4 g
- Cholesterol: 0 mg
Keywords: Peanut Brittle, Candy, Dessert