Old Fashioned Peanut Brittle

Old Fashioned Peanut Brittle is a classic candy that combines crunchy peanuts with a buttery, caramelized sugar base. Perfect for holiday gifting or satisfying your sweet tooth, this treat is a nostalgic favorite. With just a few simple ingredients and a bit of patience, you can create a homemade version that rivals any store-bought candy.

Why You’ll Love This Recipe

  • A timeless, crowd-pleasing candy with the perfect balance of sweet and salty.
  • Simple to make with pantry staples.
  • Makes a wonderful homemade gift for holidays or special occasions.
  • Great for snacking or adding to dessert platters.
  • Delightfully crisp and crunchy texture.

Ingredients

(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)

  • Granulated sugar
  • Light corn syrup
  • Water
  • Unsalted butter
  • Salt
  • Peanuts (raw or roasted, unsalted)
  • Baking soda
  • Vanilla extract

Directions

  1. Prepare the Workspace: Line a baking sheet with parchment paper or a silicone mat. Have all your ingredients measured and ready to go, as timing is crucial.
  2. Cook the Syrup: In a large, heavy-bottomed saucepan, combine sugar, corn syrup, water, butter, and salt. Cook over medium heat, stirring occasionally, until the sugar dissolves.
  3. Add the Peanuts: Once the mixture reaches a boil, add the peanuts. Cook, stirring frequently, until the mixture turns a golden amber color and reaches 300°F (150°C) on a candy thermometer (hard-crack stage).
  4. Incorporate the Baking Soda and Vanilla: Remove from heat and quickly stir in baking soda and vanilla extract. The mixture will foam slightly—this creates the brittle’s light, airy texture.
  5. Spread the Brittle: Immediately pour the mixture onto the prepared baking sheet. Use a spatula to spread it thinly and evenly.
  6. Cool and Break: Let the brittle cool completely at room temperature, about 30 minutes. Once hardened, break it into pieces.

Servings and Timing

  • Servings: Yields approximately 1 pound of peanut brittle.
  • Prep Time: 10 minutes
  • Cook Time: 20 minutes
  • Cooling Time: 30 minutes
  • Total Time: 1 hour

Variations

  • Nutty Mix: Substitute or mix in other nuts like almonds, cashews, or pecans.
  • Spiced Brittle: Add a pinch of cinnamon or cayenne pepper for a flavorful twist.
  • Chocolate-Drizzled: Once cooled, drizzle melted chocolate over the brittle for added richness.
  • Salted Caramel Brittle: Sprinkle flaky sea salt on the brittle before it cools.
  • Sesame Brittle: Add toasted sesame seeds for a nutty, earthy flavor.

Storage/Reheating

  • Storage: Store brittle in an airtight container at room temperature for up to 2 weeks. Avoid storing in humid environments to maintain its crisp texture.
  • Freezing: Peanut brittle can be frozen in an airtight container for up to 3 months. Thaw at room temperature before serving.

FAQs

What’s the best type of peanuts to use?

Raw or roasted unsalted peanuts work best, as they allow you to control the saltiness of the brittle.

Why did my brittle turn out chewy?

The brittle likely didn’t reach the hard-crack stage (300°F). Use a candy thermometer for accuracy.

Can I make this without a candy thermometer?

While possible, using a candy thermometer ensures the correct temperature and prevents overcooking.

Why did my brittle burn?

The syrup can burn quickly once it reaches high temperatures. Monitor closely as it approaches 300°F.

Can I use salted peanuts?

Yes, but reduce or omit the added salt in the recipe to avoid over-salting.

How do I prevent the brittle from sticking to the pan?

Use parchment paper or a silicone baking mat for easy release. Avoid greasing the pan.

Can I double the recipe?

Yes, but work in batches, as the syrup hardens quickly and becomes difficult to spread.

Can I make this recipe vegan?

Substitute butter with a vegan alternative and ensure the sugar is vegan-friendly.

How thin should I spread the brittle?

Aim for about 1/4 inch thick for a crisp texture, but it’s fine if some areas are thinner.

How can I package peanut brittle for gifts?

Wrap pieces in cellophane or place them in decorative tins for a festive presentation.

Conclusion

Old Fashioned Peanut Brittle is a nostalgic candy that never goes out of style. Its perfect combination of crunchy peanuts and caramelized sweetness makes it a delightful treat for any occasion. With just a few ingredients and a little care, you can create this timeless confection at home, ready to share and enjoy with loved ones.

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Old Fashioned Peanut Brittle

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Old-Fashioned Peanut Brittle is a classic candy with a crispy, caramelized sugar base and crunchy roasted peanuts. This timeless treat is perfect for holidays, gifting, or anytime you crave a nostalgic sweet snack.

  • Author: Beth
  • Prep Time: 10 minutes
  • Cook Time: 20 minutes
  • Total Time: 30 minutes
  • Yield: About 1 pound of brittle 1x
  • Category: Dessert, Candy
  • Method: Stove-Top
  • Cuisine: American

Ingredients

Scale
  • 1 cup (200 g) granulated sugar
  • 1/2 cup (120 ml) light corn syrup
  • 1/4 tsp salt
  • 1/4 cup (60 ml) water
  • 1 1/2 cups (200 g) unsalted dry roasted peanuts
  • 2 tbsp (30 g) unsalted butter
  • 1 tsp vanilla extract
  • 1 tsp baking soda

Instructions

1. Prepare Your Workspace:

  • Line a large baking sheet with parchment paper or a silicone baking mat. Grease it lightly with butter or non-stick spray to ensure easy removal.

2. Start the Sugar Syrup:

  • In a heavy-bottomed saucepan, combine the sugar, corn syrup, salt, and water. Stir to combine, then heat over medium heat until the sugar dissolves.

3. Cook the Mixture:

  • Bring the mixture to a boil without stirring. Attach a candy thermometer to the saucepan and cook until it reaches 280°F (138°C).

4. Add the Peanuts:

  • Stir in the peanuts and continue cooking, stirring occasionally, until the temperature reaches 300°F (149°C), also known as the hard-crack stage. The mixture will be golden brown.

5. Finish the Brittle:

  • Remove the saucepan from heat and quickly stir in the butter, vanilla extract, and baking soda. The mixture will foam up slightly—this creates the brittle’s signature airy texture.

6. Pour and Spread:

  • Immediately pour the hot brittle mixture onto the prepared baking sheet. Use a greased spatula or the back of a buttered spoon to spread it out into an even layer.

7. Cool and Break:

  • Let the brittle cool completely, about 30 minutes. Once hardened, break it into pieces using your hands or a rolling pin.

8. Store and Enjoy:

  • Store the peanut brittle in an airtight container at room temperature for up to 2 weeks.


Notes

  • For added flavor, sprinkle a pinch of sea salt over the brittle while it’s still hot.
  • Be cautious when working with the hot sugar mixture; it can cause burns if handled improperly.
  • Substitute peanuts with other nuts like almonds, cashews, or pecans for a different flavor profile.

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