Snacks

Perfect Peanut Brittle

This peanut brittle is crisp, glossy, and deeply nutty. The sugar and corn syrup cook to a golden, crackly candy that snaps when you bite it. The peanuts add rich, roasted flavor and a satisfying crunch. It smells warm and toasty while it cooks. This recipe is quick, forgiving, and perfect for gifts or a sweet snack.

Recipe Information

Prep Time: 10 minutes
Cook Time: 15 minutes
Total Time: 25 minutes
Servings: 12
Difficulty Level: Easy

Nutrition Information

(Approximate per serving)

Calories per serving: 280 kcal
Protein: 6 g
Carbohydrates: 31 g
Fat: 17 g
Fiber: 2 g
Sugar: 28 g
Sodium: 60 mg

Why Make This Perfect Peanut Brittle

Peanut brittle is a classic candy that brightens holidays and weeknights alike. It takes basic pantry ingredients and turns them into a crunchy treat. The texture is glassy and shattery, the flavor is deep caramel with roasted peanut notes, and the aroma fills the kitchen with warm sweetness. You’ll love how simple it is to make and how impressive it looks when broken into gleaming pieces.

How to Make Perfect Peanut Brittle

Making peanut brittle is mostly about timing and heat control. Heat the sugar mix until it turns a deep golden color, then act quickly when you add the butter and baking soda. The baking soda lightens the candy and creates tiny air bubbles, giving brittle a lighter crunch. Work on a greased surface and spread the candy fast before it sets.

Ingredients:

1 cup granulated sugar
1/2 cup light corn syrup
2 cups roasted unsalted peanuts
1/4 cup unsalted butter
1 teaspoon vanilla extract
1/2 teaspoon baking soda
Salt to taste

Directions:

Step 1: Preparation

Grease a baking sheet lightly with butter or nonstick spray, or line it with a silicone baking mat. Measure all ingredients and keep them nearby. If you have a candy thermometer, clip it to the pan and be ready to monitor temperature. Pre-measured items speed up the final steps.

Step 2: Mixing

In a heavy saucepan, combine the granulated sugar and light corn syrup. Heat over medium heat. Stir gently until the sugar dissolves and the mixture becomes syrupy and bubbly. Keep the mixture moving enough to avoid hot spots, but do not splash.

Step 3: Cooking

Add the roasted peanuts to the bubbling sugar mixture. Stir continuously as the mixture cooks. Cook until it reaches a deep golden color and the syrup smells caramelized, about 8–12 minutes. If using a candy thermometer, aim for the hard-crack stage around 300°F (150°C). Watch closely; color changes happen fast.

Step 4: Finishing

Remove the pan from heat. Carefully stir in the unsalted butter, vanilla extract, baking soda, and a pinch of salt. The baking soda will foam slightly—this is normal and creates a lighter texture. Immediately pour the hot mixture onto the prepared baking sheet. Use a spatula or an offset spatula to spread it quickly and evenly to your desired thickness. Let cool completely, then break into pieces.

How to Serve Perfect Peanut Brittle

Serve peanut brittle at room temperature. Arrange pieces on a platter for holiday parties, wrap small stacks in cellophane for gifts, or serve alongside coffee or tea as a crunchy finish to a meal. Brittle also pairs nicely with a scoop of vanilla ice cream broken over the top for contrast in texture.

How to Store Perfect Peanut Brittle

Store brittle in an airtight container at room temperature. Place parchment between layers to keep pieces from sticking. Properly stored, it will stay crisp for up to 2–3 weeks. For longer storage, freeze in an airtight bag or container for up to 3 months. Thaw at room temperature before serving. Avoid humid places—moisture makes brittle soft.

Expert Tips for Perfect Perfect Peanut Brittle

Use a heavy-bottomed saucepan to prevent hot spots and burning.
If you own a candy thermometer, use it. 300°F (150°C) is the hard-crack target.
Work quickly when you add the butter and baking soda. The mixture sets fast.
Grease the spoon or spatula lightly to prevent sticking while spreading.
For extra shine, avoid stirring after the mixture starts darkening; continuous stirring earlier prevents burning.
If peanuts are not roasted, toast them in a 350°F (175°C) oven for 8–10 minutes first to boost flavor.
Adjust salt to taste. A small sprinkle of flaky sea salt on the hot brittle adds a lovely contrast.

Delicious Variations

Chocolate-Drizzled Brittle: After brittle cools, melt dark chocolate and drizzle over pieces.
Spicy Peanut Brittle: Add 1/4 teaspoon cayenne or chili powder to the sugar while cooking for a spicy kick.
Mixed Nut Brittle: Replace or mix peanuts with almonds, cashews, or pecans for varied flavor and crunch.
Honey-Sweetened Brittle: Use light corn syrup and 2 tablespoons honey for a deeper sweetness, but avoid replacing all corn syrup.
Coconut Brittle: Sprinkle toasted shredded coconut over the hot candy before it sets.

Frequently Asked Questions

Q: Do I need a candy thermometer?
A: No, but it helps. Watch for a deep golden color and a hard-crack stage. If you have one, target 300°F (150°C). Without one, watch color and test a drop in cold water to see if it hardens and snaps.

Q: Why add baking soda?
A: Baking soda creates small air bubbles and lightens the texture. It also makes the brittle less dense and easier to bite.

Q: Can I use salted peanuts?
A: Yes, but reduce added salt. Salted nuts will make the brittle saltier. Taste and adjust before adding extra salt.

Q: Why did my brittle turn chewy?
A: Chewy brittle usually means it didn’t reach the hard-crack temperature. Continue cooking a bit longer next time, watching color and testing in cold water.

Q: How do I prevent sticky brittle?
A: Store in an airtight container at room temperature with parchment between layers. Humidity makes brittle sticky. Don’t refrigerate—cold causes condensation.

Q: Can I double the recipe?
A: Yes. Use a larger, heavy-bottomed pot and work quickly at the finishing stage. Cooking time may increase slightly.

Q: Can I use other sweeteners instead of corn syrup?
A: Corn syrup helps prevent crystallization and gives shine. You can try a mix of honey and sugar, but results may vary and crystallization risk increases.

Conclusion

This Perfect Peanut Brittle is a simple, crunchy treat with warm caramel flavor and roasted peanut crunch. It’s quick to make, stores well, and adapts to many variations. For another clear, tested recipe and extra tips, see Easy Homemade Peanut Brittle – Tastes Better from Scratch. Give it a try—you’ll love the snap and the toasty aroma.