Easy Homemade Peanut Brittle

Crisp, buttery, and deeply satisfying, this easy homemade peanut brittle is a classic candy that has been on my holiday table since long before I was the one making it.

homemade peanut candy in white boxes.

My grandmother made more than thirty different cookies and candies every Christmas. Thirty. I did not fully appreciate what that meant until I grew up and started baking myself, but as a child all I knew was that her kitchen in December smelled like sugar and butter and something caramelizing on the stove, and that it was one of the best places on earth to be. Peanut brittle was one of her thirty, and so was divinity, and we were absolutely not allowed near the stove when either one was being made. Hot sugar syrup is serious business, and my grandmother ran a serious kitchen. We waited, and we were rewarded.

I make this peanut brittle now every holiday season, and it goes into gift baskets, onto hostess gift trays, and onto the cookie and candy platters I put together for family and friends. It is one of those homemade Christmas gifts that people genuinely look forward to, the kind of classic candy that feels like a tradition rather than just a recipe. Simple ingredients, a single medium saucepan, and about twenty minutes of careful attention at the stove. That is all it takes.

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Easy Homemade Peanut Brittle in white boxes with red and white twine.

Why This Peanut Brittle Recipe Works

There is nothing complicated about peanut brittle, but there are a few things that make the difference between a batch that turns out perfectly and one that does not. The most important is the candy thermometer. Peanut brittle needs to reach the hard crack stage, which is between 300 and 310 degrees F, and the only reliable way to know you are there is to use a thermometer. You can also test it the old-fashioned way by dropping a small amount of the hot sugar syrup into very cold water: if it separates into hard, brittle threads that snap cleanly, you are ready. If it bends rather than snaps, it needs a little more time.

The baking soda goes in at the very end, right off the heat, and it is what gives peanut brittle its characteristic airy, slightly porous texture. The sugar mixture will bubble up dramatically when you add it, which is normal. Stir quickly and thoroughly so the baking soda is fully incorporated, then pour immediately onto your prepared baking sheet. You do not have much time once the soda goes in, so have everything ready before you start.

Beyond that, this is a straightforward recipe made with simple ingredients you likely already have: sugar, water, light corn syrup, peanuts, vanilla extract, butter, and baking soda. The corn syrup is what keeps the sugar from crystallizing as it cooks, which is what gives you that smooth, glassy finish rather than a grainy one.

What You Need

For this easy peanut brittle you will need sugar, water, and light corn syrup as your base, which you cook together in a medium saucepan or heavy saucepan over medium heat until the sugar mixture reaches the hard crack stage. Raw peanuts are traditional, but you can use any nuts you like. Vanilla extract adds a warmth that you would miss if it were not there. Soft butter goes in at the end for richness, and the baking soda is what aerates the candy and gives it that classic brittle texture. You will also need a candy thermometer, a wooden spoon, and a baking sheet lined with parchment paper or buttered foil, placed near the stove and ready to go before you begin.

How to Make Easy Homemade Peanut Brittle

Before you turn on the stove, line your baking sheet with parchment paper or foil and butter it well. Set it on the counter close to the stove. Have your peanuts, vanilla extract, soft butter, and baking soda measured and ready. Once the sugar mixture reaches temperature, things move quickly.

Combine the sugar, water, and corn syrup in a medium saucepan. Set it over medium heat and bring it gently to a boil, stirring to dissolve the sugar. Once it reaches a boil, stop stirring. Turn the heat up slightly and let the mixture cook, swirling the pan gently once or twice rather than stirring, for 8 to 10 minutes, until it turns a deep golden brown. Watch it carefully toward the end. There is a short distance between perfectly golden and burnt, and you cannot walk away.

Clip your candy thermometer to the side of the pan and watch for 300 to 310 degrees F, the hard crack stage. If you are testing without a thermometer, drop a small amount of the hot syrup into a cup of very cold water. When it separates into brittle threads that snap cleanly rather than bend, you are there.

Take the pan off the heat immediately. With a wooden spoon, stir in the peanuts, then the vanilla extract, then the soft butter. Finally, add the baking soda. The brittle mixture will bubble up considerably, which is exactly what it should do. Stir quickly and well so the baking soda is fully incorporated into the candy mixture, making sure to reach the bottom of the pan and the sides of the pan.

Pour the mixture immediately onto your prepared baking sheet and spread it out a little with the back of the spoon or a heat-safe spatula. Do not press too hard. Let the candy cool completely at room temperature, then break it into smaller pieces. Store in an airtight container at room temperature, layered with parchment paper, for up to 6 to 8 weeks.

Easy Homemade Peanut Brittle in white boxes with red and white twine.

Tips for Success

Use oven mitts when handling the pan. Hot sugar syrup is extremely hot and can cause serious burns.

Do not stir the sugar mixture once it comes to a boil. Stirring encourages sugar crystals to form, which can make the brittle grainy. Swirl the pan gently instead.

Have everything measured and ready before you start. Once the candy reaches the hard crack stage, you have very little time before it needs to be off the heat and poured.

A pizza pan works well if you do not have a large baking sheet. The brittle spreads as you pour it, so you need something with enough surface area.

If your kitchen is humid, store the brittle with a silica packet or a small piece of bread in the airtight container to keep it from getting sticky.

Variations Worth Trying

Cashews, pecans, almonds, or a mix of nuts in place of peanuts all work beautifully. Use the same amount and follow the same method.

A pinch of cayenne pepper stirred in with the baking soda gives you a subtle heat that plays beautifully against the sweet, nutty flavor.

Dark chocolate drizzled over the cooled brittle and allowed to set before breaking it into pieces turns this into something even more special on a holiday candy tray.

Giving It as a Gift

Peanut brittle is one of the best homemade Christmas gifts precisely because it keeps so well. Make a large batch in early December and store it in airtight containers, then pack it into cellophane bags tied with ribbon, small tins, or holiday boxes as you need it. It holds for 6 to 8 weeks, so you can get ahead of the season without worrying about it going stale. Tuck it into a gift basket alongside a jar of Spiced Pear Apple Chutney and the Union Square Cafe Bar Nuts for a gift that covers sweet, savory, and everything in between.

If peanut brittle was part of your family’s holiday table too, I would love to hear about it. There is something about classic candy that carries memory in a way that other recipes do not. Leave a comment and let me know how you serve yours.

Follow along on Pinterest, Instagram, and Facebook for more recipes and gift ideas as the season gets closer.

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homemade peanut brittle.

Homemade Peanut Brittle Candy(no candy thermometer!)

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An easy and delicious homemade peanut brittle that is perfect for holiday gift baskets.

  • Total Time: 20 minutes
  • Yield: 6 servings 1x

Ingredients

Units Scale

1 cup sugar

1/4 cup water

1/2 cup light corn syrup

1 cup peanuts( or nuts of your choice)

1 1/2 teaspoons vanilla extract

1 Tablespoon soft butter

11/4 teaspoon baking soda

Instructions

Line a baking sheet with foil, or parchment and butter it. Place it near the stove so that it is handy when you need to pour the hot mixture.

Put the sugar, water, and corn syrup into a saucepan. Bring the mixture to a boil gently, then turn the heat up and let it boil for 8-10 minutes, swirl the pan, do not stir, a couple of times until the syrup has turned a golden brown. Be careful not to burn it.

Take the pan off of the heat and with a wooden spoon, stir in the nuts, then vanilla, butter and baking soda. The mixture will bubble up so be careful. Be sure to mix well so that the baking soda is incorporated into the sugar mixture

Pour the mixture onto the prepared pan and spread it out a little.

Let the candy cool and then break into pieces.

Notes

Hot sugar is dangerous. Be careful when making and pouring this mixture. Keep children away from hot sugar mixture.

  • Author: Elizabeth
  • Prep Time: 10 minutes
  • Cook Time: 10 minutes
  • Category: Dessert
  • Method: Stovetop

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3 Comments

  1. Looks so yummy, I do agree with you, home made gifts are always so wonderful to give and receive, especially when they are all bundled up in a pretty box tied with beautiful ribbon. What more could anyone want.

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