Peanut Brittle Recipe

Crunchy, buttery, sweet, and savory, this homemade Peanut brittle recipe is all you need to please friends and family this holiday season!
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Y’all, this Peanut Brittle recipe is a Southern gem that’s ready to capture your heart. We’re talking about the ultimate homemade goodness boos. It’s got that bomb crunch, that buttery bliss, and just the right balance of sweet and salty vibes. It’s the MVP of any homemade candy lineup, and trust me, peanut brittle is just as amazing when you bundle it up as a sweet, from-the-heart gift for your fave folks.

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Broken peanut brittle against a white background

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Y’all let me just go ahead and say it, this is the best peanut brittle recipe online. Facts! I easily whip up batches to give out during the holidays because they are always a hit. It’s deliciously buttery and smooth with the delish texture of peanuts sprinkled throughout.

Cook a batch up nut brittle and get ready to have all your friends tripping over the addictive flavors.

The Lowdown of This Peanut Brittle Recipe

Closeup of Jocelyn in pink dress smiling

Cuisine Inspiration: Classic American OG

Primary Cooking Method: Stove-top

Dietary Info: Gluten-Free. Can be made dairy free with ingredient swap.

Key Flavor: Caramelized Sugar with Roasted Peanuts

Skill Level: Intermediateโ€”Keep Your Eye on That Candy Thermometer boos!

We make this brittle with only eight simple ingredients including water! We keep it no-fuss y’all resulting in minimal prep for maximum flavor.

There’s a reason why this candy is such an OG that everyone loves. The flavors hit every time! This old fashioned peanut brittle recipe is definitely a classic that will never go out a style.

This sweet, buttery toffee-like candy is a legit crowd-pleaser. If you make a few batches and hand out for the holidays or trick-o-treaters, you will be everyone’s fave neighbor.

Ingredients You’ll Need To Make Homemade Peanut Brittle

Spanish peanuts, salt, butter, vanilla, sugar on white countertop
  • Granulated sugar: Sugar helps build the structure and caramelized sweetness of the brittle.
  • Light corn syrup: This keeps the sugar from forming crystals so you get a smooth hard candy consistency.
  • Spanish peanuts: These peanuts provide that classic crunchy texture and rich, nutty flavor.
  • Baking soda: This helps get those bubbles released! It also aids in the hardening process so you get that perfect crisp texture.
  • Butter: Unsalted real butter is gonna give you wonderful richness and flavor in your brittle.
  • Vanilla extract: Vanilla always adds such wonderful aromatic warmth in candy. Use pure for the best flavor.
  • Salt: You gotta toss in some to enhance and balance the sweetness.

How to Make Peanut Brittle

Sugar, corn syrup and water in a large saucepan heating
1
Add the sugar, corn syrup, and water to a large saucepan. Whisk everything together then cook over medium heat until the sugar dissolves then increase heat.
Brittle candy mixture being poured on baking sheet
2
Add the peanuts and salt and cook until your candy thermometer hits 300ยฐF then turn off the heat and add remaining ingredients and mix up. Finally get ready to pour.
Peanut candy being spread in a sheet pan with a spatula to make smooth
4
Pour your hot mixture onto two well-greased baking sheets, spreading it out to your desired thickness.ย 
Brittle being cracked to serve after it is set
5
Cool the brittle completely for about 1-2 hours. Crack apart the brittle and serve it up!

How to Serve Old Fashioned Peanut Brittle

Pralines overlapping with pecans in the background on a white background
Praline candy is the perfect candy to make to play on the beautiful caramelized notes of the brittle candy.
Peppermint bark pieces stacked up on a plate.
Peppermint bark is a holiday fave. Definitely make a few easy batches to go along with your nut brittle.
Old fashioned bourbon balls on a white plate ready to enjoy
Bourbon balls are a holiday fave. They are perfect for adding to decorative tins with brittle.
An overhead of several turtle candies with a spoon dipped in chocolate
Turtle candy with its wonderful chocolate and pecan flavors are great to add to jars and cellophane bags.

    Recipe Substitutions

    • Granulated Sugar: You can use light brown sugar as a substitute but I don’t recommend using dark brown sugar as it will make it harder for the candy to set up.
    • Peanuts: Swap the peanuts for pecans, macadamia nuts, cashews, or almonds.
    • Butter: I use unsalted but feel free to use salted and just leave out the salt in the recipe.
    • Vanilla Extract: If you want a deeper vanilla flavor, add vanilla bean paste or scrape vanilla from the pod into your candy mixture.

    Recipe Additions and Variations

    • Spice it Up: Add a pinch of cayenne at the end along with the baking soda and butter. It will give a gentle bit of heat to your candy for a sweet and spicy combo that smacks! You can also add warm spices like ginger or cinnamon to the mix.
    • Add Chocolate: After breaking up your peanut brittle, spread it out on the tray and drizzle with ganache. Let the chocolate harden before storing.
    • Mix it Up: Use a combo of all your fave nuts to get some different flavors and textures going on.
    • Dairy Free: Replace the butter with your favorite plant-based butter to make this vegan friendly and dairy free.

    Expert Tips and Tricks for making the Best Peanut Brittle

    • Use a candy thermometer! If you overcook the brittle, it could be bitter or burnt. If you undercook it, the brittle wonโ€™t properly set and the end result will be sticky. A thermometer is the best way to make sure you get it just right.
    • Make sure your baking soda is fresh and active. Baking soda creates tons of little air bubbles that improve the texture of your peanut brittle. It’s gotta be active to create the necessary reaction.ย 
    • Whisk continuously! Stay focused boos. Do not walk away from the burner for even a second. Sugar burns quickly and, if left unattended, the mixture will harden and will taste burnt boos.
    • Use a bigger pot than youโ€™d think you need. Once the baking soda is added, the mixture will begin to foam and rise. If you donโ€™t have enough space in the saucepan, the mixture will boil over and make a hot mess, literally.ย 
    • Be super careful boos! The peanut candy mixture gets super hot and can easily spill onto your hands or wrists. Wearing protective oven mitts or gloves is the right choice. While pouring, direct the pot away from you and use a spatula to scrape the candy onto the pans.ย 

    How to Store Peanut Brittle

    Store fully cooled and hardened brittle in an airtight container at room temp. Don’t add to the fridge as the cool moisture will cause the brittle to soften.ย 

    How long will peanut candy last?

    It can stay fresh for up to 7 weeks.

    Can I freeze ?

    No, you can’t freeze it boos. This will introduce moisture to your peanut candy which will cause it to soften.

    Frequently Asked Questions

    Why didnโ€™t my homemade peanut brittle get hard?

    The most likely culprit is you didnโ€™t heat your sugar mixture up to the right temp boo. It must cook to 300ยฐF in order for it to reach the state where it will form a hard candy. Using a candy thermometer while heating your candy mixture solve this problem for ya.

    How long does it take for peanut brittle to get hard?

    It will take 1-2 hours for it to fully cool down and harden.

    Can I swap the peanuts for another nut in peanut candy?

    For sure boos! You can use just about any nut you enjoy to make brittle. Just make sure they are unsalted for the best flavor.

    Can I make peanut brittle without corn syrup?

    Yep boos you can but the texture might change slightly. Try subbing in maple syrup next time and see how it works for you.

    Cook up a batch of the best peanut brittle recipe this holiday season (or any time for reals)! It makes an easy hostess gift to take along to parties, share with neighbors, or enjoy at all your holiday events. I’m sure everyone will love the buttery goodness of this crunchy peanut candy. Everybody will be screaming “gimme that goodness”!

    More Holiday Dessert Recipes

    Broken up peanut brittle on the table.

    Peanut Brittle Recipe

    Crunchy, buttery, sweet, and savory, this homemade Peanut brittle recipe is all you need to please friends and family this holiday season!
    5 from 11 votes
    Prep Time 30 minutes
    Total Time 30 minutes
    Course: Dessert, Snack
    Servings: 2 lbs

    Ingredients

    • 2 cups granulated sugar
    • 1 cup light corn syrup
    • 1 cup water
    • 2 ยฝ cups raw Spanish peanuts
    • ยฝ tsp salt
    • 1 tsp baking soda
    • 1 tbsp unsalted butter
    • 1 ยฝ tsp vanilla extract

    Instructions

    • In a large saucepan, combine the sugar, corn syrup and water. Cook over medium heat until the sugar dissolves, stirring constantly.
    • Once sugar dissolves, increase the heat to medium-high. Add peanuts and salt then cook until the temperature reaches 300 degrees or the hard crack stage, making sure to continuously stir.
    • Finally add in baking soda, butter and vanilla and mix well. Next, pour the brittle mixture onto 2 thoroughly greased baking sheets and spread to the thickness you desire.
    • Once completely cooled, crack into pieces and serve.

    Notes

    How to Store Peanut Brittle

    Store fully cooled and hardened brittle in an airtight container at room temp. Don’t add to the fridge as the cool moisture will cause the brittle to soften.ย 

    How long will peanut candy last?

    It can stay fresh for up to 7 weeks.

    Can I freeze this recipe for peanut brittle?

    No, you can’t freeze it boos. This will introduce moisture to your brittle which will cause it to soften.

    Nutrition

    Calories: 2356kcal | Carbohydrates: 360g | Protein: 48g | Fat: 97g | Saturated Fat: 18g | Polyunsaturated Fat: 32g | Monounsaturated Fat: 42g | Trans Fat: 1g | Cholesterol: 15mg | Sodium: 1283mg | Potassium: 1370mg | Fiber: 17g | Sugar: 331g | Vitamin A: 175IU | Calcium: 224mg | Iron: 7mg
    Tried this Recipe? Tag me Today!Mention @GrandbabyCakes or tag #grandbabycakes!
    Filed Under:  Candy and Confections, Christmas, Dessert and Baking, Holidays

    Comments

    5 from 11 votes

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