Peanut Brittle Recipe | Easy Homemade Peanut Brittle (2024)

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Peanut Brittle is a classic, crunchy, and nutty treat that's loved by people of all ages. Whether you're making it for a holiday gathering, a special gift, or just to satisfy your sweet tooth, this recipe is a timeless favorite that's surprisingly simple to make. With its golden color, delightful peanut crunch, and a hint of caramel sweetness, you'll find it hard to resist this homemade candy.

Peanut Brittle Recipe | Easy Homemade Peanut Brittle (1)

Why You'll Love This Nostalgic Candy

  • Addictive Crunch. The satisfying snap of peanut brittle is utterly addictive, making it a delightful treat for snack lovers.
  • Easy to Make. Despite its gourmet appearance, peanut brittle is straightforward to prepare with just a handful of ingredients.
  • Great for Gifting. Homemade peanut brittle is a thoughtful and delicious gift for family and friends, especially during the holiday season.
  • Customizable. While this recipe uses peanuts, you can experiment with other nuts like almonds or cashews for a unique twist.
  • Long Shelf Life. Properly stored peanut brittle can last for several weeks, so you can enjoy it over time.

With its delightful combination of flavors and textures, this Peanut Brittle is sure to become a cherished recipe in your collection.

Why Didn't My Homemade Peanut Brittle Get Hard?

If your homemade peanut brittle didn't become hard and turned out too soft, several factors could be responsible. Achieving the right texture for peanut brittle can be a bit tricky, but understanding these common issues can help you troubleshoot and improve your recipe for next time:

  1. Temperature Not Reached: Peanut brittle needs to reach a specific temperature to achieve the desired hard and brittle texture. Usually, this is around 300°F to 310°F (149°C to 154°C) on a candy thermometer. If the mixture didn't reach this temperature, it might remain soft. Make sure your candy thermometer is calibrated and accurate.
  2. Undercooking: Even if the temperature is reached, the mixture may not have cooked long enough. It needs to be at the hard crack stage, which means that the sugar syrup has cooked sufficiently to become hard and brittle when it cools. This stage is usually achieved at the specified temperature, but cooking times can vary.
  3. Not Stirring Constantly: During the cooking process, it's crucial to stir the mixture constantly to ensure even heating and prevent hot spots. Uneven stirring can result in some areas being undercooked and not achieving the proper texture.
  4. Humidity: High humidity can affect the outcome of your peanut brittle. Excess moisture in the air can cause the brittle to absorb moisture and become softer. Try making peanut brittle on a dry day or use a dehumidifier in your kitchen.

Ingredients You'll Need

  • Granulated Sugar- The primary sweetening agent in peanut brittle. It caramelizes during the cooking process, providing the brittle with its characteristic sweetness and contributing to its hard texture.
  • Light Corn Syrup- Serves multiple purposes in peanut brittle. It prevents the sugar from crystallizing, resulting in a smoother texture. It also adds moisture to the mixture, making it easier to work with, and enhances the brittle's shine.
  • Water- Is used to dissolve the sugar and corn syrup, creating a syrupy mixture. It aids in the cooking process by allowing the sugar to reach the desired temperature for the brittle.
  • Salt- Enhances the flavor of the peanut brittle, balancing the sweetness and adding a subtle savory element. It complements the nutty and sweet profile of the candy.
  • Roasted Unsalted Peanuts- The star ingredient in peanut brittle. They provide the signature nutty flavor, crunch, and texture to the candy. Roasting the peanuts intensifies their flavor and enhances the overall taste of the brittle.
  • Unsalted Butter- Adds richness and a creamy texture to the peanut brittle. It also contributes to the flavor profile and helps prevent the candy from sticking to the pan during cooking.
  • Pure Vanilla Extract- Imparts a subtle vanilla flavor to the peanut brittle, enhancing its overall taste. It complements the sweetness and nuttiness of the candy.
  • Baking Soda- Serves as a leavening agent in peanut brittle. When added, it causes a chemical reaction with the sugar syrup, creating tiny bubbles that make the brittle light and airy. This gives it a pleasing, less dense texture and allows it to snap when broken.

How To Make This Peanut Brittle Recipe

  1. Prepare a Baking Sheet. Line a baking sheet with parchment paper and set it aside. You'll pour the hot brittle mixture onto this sheet later.
  2. Combine Sugar, Corn Syrup, Water, and Salt. In a heavy-bottomed saucepan, combine the sugar, corn syrup, water, and salt. Stir them together over medium-high heat until the sugar dissolves. Once the mixture begins to boil, insert a candy thermometer.
  3. Cook to 300°F (Hard Crack Stage). Without stirring, let the mixture cook until it reaches 300°F (Hard Crack Stage) on the candy thermometer. This will take about 8-10 minutes. Be patient and keep an eye on the temperature.
  4. Add Peanuts and Butter. Once the mixture reaches 300°F, stir in the roasted peanuts and butter. Continue cooking, stirring constantly, until the temperature reaches 310°F (Hard Crack Stage). This should take another 3-5 minutes. The mixture will turn a lovely golden color.
  5. Remove from Heat and Add Vanilla and Baking Soda. Remove the saucepan from the heat and quickly stir in the vanilla extract and baking soda. Be cautious as the mixture will bubble up when you add these ingredients. Mix until everything is well combined.
  6. Pour onto Baking Sheet. Immediately pour the hot peanut brittle mixture onto the prepared baking sheet. Use a heat-resistant spatula or the back of a spoon to spread it out into an even layer. Allow it to cool and harden completely.
  7. Break into Pieces Once the peanut brittle has cooled and hardened (usually within 30 minutes to an hour), break it into bite-sized pieces using your hands or a mallet.
  8. Store. Store the peanut brittle in an airtight container at room temperature. It should stay fresh for several weeks.
Peanut Brittle Recipe | Easy Homemade Peanut Brittle (2)

Tips And Tricks

Making peanut brittle can be a rewarding but somewhat challenging endeavor due to the precise cooking temperatures involved. Here are some tips and tricks to help you make it perfect:

  • Use a Candy Thermometer. A reliable candy thermometer is essential for making peanut brittle. It helps you monitor the temperature accurately and ensures you reach the hard crack stage, usually between 300°F to 310°F.
  • Prep Ingredients in Advance. Have all your ingredients measured and prepared before you start cooking. Once the sugar syrup reaches the right temperature, you'll need to act quickly, so having everything ready is crucial.
  • Stir Constantly. During the cooking process, stir the sugar mixture constantly to prevent it from burning or developing hot spots. Use a wooden spoon or heat-resistant spatula to stir.
  • Use a Heavy-Bottomed Pan. A heavy-bottomed saucepan distributes heat evenly and reduces the risk of scorching the sugar mixture.

Variations

Peanut brittle is a classic candy, and while the traditional recipe is beloved, there are several delightful variations you can explore to add different flavors and textures to this sweet treat. Here are some variations:

  • Cashew Brittle- Substitute peanuts with cashews for a more buttery and slightly sweeter brittle. Cashews add a creamy texture and a unique flavor.
  • Almond Brittle- Replace peanuts with whole or chopped almonds. Almond brittle offers a nuttier and slightly milder taste compared to peanuts.
  • Pecan Brittle- Pecans can add a rich, buttery flavor and a delightful crunch to your brittle. Chopped pecans work well for this variation.

What To Enjoy With Peanut Brittle

Peanut brittle is a delightful sweet treat that can be enjoyed on its own or paired with various complementary items for a delicious experience. Here are some ideas for what to enjoy with it:

  • Ice Cream- Peanut brittle makes a fantastic topping for ice cream. Crush it into small pieces or crumble it over your favorite ice cream flavor for added crunch and sweetness.
  • Chocolate- Peanut brittle and chocolate are a classic combination. Melt some chocolate and drizzle it over broken pieces of brittle, or dip the brittle into melted chocolate for a satisfying contrast of flavors and textures.
  • Coffee or Tea- Enjoy a piece of peanut brittle alongside your morning coffee or afternoon tea. The sweetness and crunch of the brittle can be a delightful accompaniment to your hot beverage.

Does Peanut Brittle Go Bad?

Properly stored peanut brittle can last for several weeks to a couple of months. Keep it in an airtight container at room temperature, and it should stay fresh and crunchy.

Can You Freeze It?

Yes, you can freeze peanut brittle for longer-term storage. Freezing can help preserve the freshness and extend the shelf life of your peanut brittle, especially if you've made a large batch or want to enjoy it over an extended period.

It's worth noting that while freezing can help preserve the peanut brittle's texture and flavor, it may still become slightly stickier upon thawing due to the sugar content. However, this should not affect its overall taste.

Properly stored, frozen peanut brittle can remain good for several months, ensuring you can enjoy this delicious treat whenever you like.

More Homemade Candy Recipes

  • Peppermint Bark
  • No Bake Peanut Butter Bars
  • Chocolate Covered Pretzels
  • Keto Gummy Bears
  • Sweet Cream Truffles
Peanut Brittle Recipe | Easy Homemade Peanut Brittle (3)

Pin It!

If you love this Peanut Brittle recipe as much as we do, make sure you share it with your friends on Facebook and Instagram so they can try it too! Don't forget to Pin it so you can make it again soon.

Peanut Brittle Recipe | Easy Homemade Peanut Brittle (4)

Peanut Brittle Recipe | Easy Homemade Peanut Brittle

Print Recipe Rate Recipe

Prep Time: 15 hours hours

Cook Time: 9 minutes minutes

let rest: 1 hour hour

Total Time: 1 hour hour 24 minutes minutes

Course: Desserts

Keyword: Easy Peanut Brittle, Peanut Brittle, Peanut Brittle REcipe

Servings: 12 servings

Author: AshleyThompson

Click on highlighted ingredients or Equipment to see exactly what I use to make this recipe

Ingredients

Instructions

  • Prepare a Baking Sheet. Line a baking sheet with parchment paper and set it aside. You'll pour the hot brittle mixture onto this sheet later.

  • Combine Sugar, Corn Syrup, Water, and Salt. In a heavy-bottomed saucepan, combine the sugar, corn syrup, water, and salt. Stir them together over medium-high heat until the sugar dissolves. Once the mixture begins to boil, insert a candy thermometer.

  • Cook to 300°F (Hard Crack Stage). Without stirring, let the mixture cook until it reaches 300°F (Hard Crack Stage) on the candy thermometer. This will take about 8-10 minutes. Be patient and keep an eye on the temperature.

  • Add Peanuts and Butter. Once the mixture reaches 300°F, stir in the roasted peanuts and butter. Continue cooking, stirring constantly, until the temperature reaches 310°F (Hard Crack Stage). This should take another 3-5 minutes. The mixture will turn a lovely golden color.

  • Remove from Heat and Add Vanilla and Baking Soda. Remove the saucepan from the heat and quickly stir in the vanilla extract and baking soda. Be cautious as the mixture will bubble up when you add these ingredients. Mix until everything is well combined.

  • Pour onto Baking Sheet. Immediately pour the hot peanut brittle mixture onto the prepared baking sheet. Use a heat-resistant spatula or the back of a spoon to spread it out into an even layer. Allow it to cool and harden completely.

  • Break into Pieces Once the peanut brittle has cooled and hardened (usually within 30 minutes to an hour), break it into bite-sized pieces using your hands or a mallet.

  • Store. Store the peanut brittle in an airtight container at room temperature. It should stay fresh for several weeks.

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Peanut Brittle Recipe | Easy Homemade Peanut Brittle (2024)

FAQs

Why didn't my homemade peanut brittle get hard? ›

The main reason why peanut brittle doesn't get hard and have the crunch we expect is because the sugar was not cooked long enough. The sugar needs to be cooked to what is called the hard crack stage, 300ºF.

What does baking soda do in brittle? ›

Baking soda also raises the pH of the mixture, promoting the Maillard reaction and giving the brittle its particular color and flavor profile.

What happens if you forget baking soda in peanut brittle? ›

The soda gives a puffy, slightly leavened effect. Which makes the candy crisper and easier to break yet still able to melt in your mouth. Without the soda the candy is harder and has a much different mouth feel.

Why do you put water in peanut brittle? ›

Water: Water helps the sugar completely dissolve. Salt: A pinch of salt enhances the other flavors. If you opt for salted butter, you can skip this ingredient.

How do you keep peanut brittle crispy? ›

It should come as no surprise that storing your peanut brittle in airtight containers is one of the best ways to store peanut brittle. Keeping air out helps maintain your brittle's freshness by minimizing the amount of moisture that might come into contact with your sweet treat.

Can you use parchment paper when making peanut brittle? ›

You'll also want to prepare a baking sheet, with either a silicone mat or parchment paper. The mat/paper will help ensure the peanut brittle doesn't stick directly to pan once it has cooled.

What is the interfering agent in peanut brittle? ›

Examples of interfering agents include corn syrup and cream of tartar. A key step in making brittle is heating the syrup to the proper temperature.

Why is my peanut brittle chewy? ›

Why did my peanut brittle turn out chewy? The likely cause is that the sugar mixture didn't reach the proper hard crack stage temperature. Ensuring it reaches 300˚F is key to getting that classic brittle texture.

Why did my peanut brittle crystallize? ›

Cooling down too quickly can prevent the candy from becoming hard. When candy cools slowly on a stone slab, more crystals have a chance to form. With a higher number of micro-crystals, the sugar has more sites on which to crystallize, and so crystallization ultimately happens faster.

Why is my peanut brittle grainy? ›

Also do not stir the pan when the mixture is boiling, as this can cause the sugar to crystallize and give a grainy texture. The boiling sugar should turn a deep amber colour when it reaches the correct stage. Too pale and the candy will not set, too dark and the sugar will have burnt.

How can you tell when peanut brittle is done without a thermometer? ›

Drop some of the peanuts into the cold water again. If they come out hard and look like brittle, then it's ready! Immediately take off the heat and stir in the baking soda mixture we made earlier.

Should you refrigerate peanut brittle? ›

To store: Store peanut brittle (once it's completely cooled) in an airtight container at room temperature. Do not refrigerate as the moisture from the fridge will cause the brittle to soften. Store for 6-8 weeks. To freeze: Peanut brittle can be frozen and stored up to 3 months.

Does weather affect making peanut brittle? ›

I've learned that brittle is better when made on a cool, dry day. When I've made the candy on a warmer, humid day, it tends to be a stickier brittle. This is because the brittle takes longer to cool, and it reaches a point where it is no longer evaporating moisture into the air.

What's the difference between peanut brittle and praline? ›

Pralines have a lot in common with nut brittle, with the difference being mostly in the addition of cream and the cooking temperature––the sugary syrup used to coat pralines is heated to a soft-ball consistency, a lower temperature than the hard-crack stage of peanut brittle.

What's the difference between toffee and brittle? ›

Brittles are typically composed mostly of sugar, while toffees contain a fair amount of butter and in some cases milk. This makes toffees fuller and richer in taste, while brittles are more purely sweet and sugary. Brittles are also much thinner than most toffees.

Why is my peanut brittle tacky? ›

What's important to know is that the corn syrup controls the grain of the brittle so adding too little and you have a grainy textured brittle, while adding too much will result in a stringy and sticky brittle.

How to soften peanut brittle? ›

You can try placing the stale peanut brittle on a baking sheet and gently heating it in an oven at a low temperature, around 250°F (120°C), for a few minutes. This can help to soften it a bit and restore some of its original texture.

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