Cayenne Toffee-Style Peanut Brittle is a bold twist on the classic peanut candy, blending sweet and spicy flavors into one crunchy treat. Perfect for the holidays, it has a hint of cayenne pepper and rich toffee notes; this is an easy homemade peanut brittle recipe you’ll want to make again and again.

Follow along to create a perfect batch and share it as a great homemade gift at less than $1.00 per serving, or keep it for yourself! If you’ve ever asked, “How do you make peanut brittle?” then this a recipe that you’re going to want to read and then make.

About This Peanut Brittle Recipe

This cayenne toffee-style peanut brittle was inspired by a friend’s family favorite recipe and brings a touch of heat to this traditional sweet treat.

The addition of cayenne pepper adds just enough spice to balance the sweetness, while the toffee-like quality makes it stand out from other peanut candy.

It makes a great dessert or edible gift. It’s perfect for the holiday season, family gatherings, or anytime you want a special treat. If you like those types of things, you need to take a look at our hot chocolate fudge, our cranberry nut bread, and our popular cherry Christmas cookies.

How to Make This

(See the recipe card below for the full set of ingredients and instructions.)

Making cayenne toffee-style peanut brittle is easy with these steps:

1. Prepare Your Baking Sheet: Line a cookie sheet with parchment paper or lightly grease it.
2. Melt the Butter: In a medium saucepan, melt the unsalted butter over medium heat until fully liquefied.
3. Combine Ingredients: Add granulated sugar, brown sugar, light corn syrup, and cayenne pepper. Stir the mixture with a wooden spoon until the sugars dissolve completely.
4. Add Nuts: Stir in the mixed nuts and ensure they’re evenly coated in the sugar mixture.
5. Cook to Hard Crack Stage: Bring the mixture to a boil, cooking until it reaches the proper temperature (300°F) or a golden brown color. Use a candy thermometer for accuracy.
6. Pour and Cool: Carefully pour the hot mixture onto the prepared baking sheet, spreading it into a thin layer with a silicone spatula. Let it cool at room temperature.
7. Break Into Pieces: Once the brittle cools and hardens, break it into smaller pieces.

Variations and Substitutions

Like most recipes, there are some things you can do to make this homemade peanut brittle recipe your own!

1. Nut Substitutions: Replace mixed nuts with raw peanuts, macadamia nuts, or Spanish peanuts for a different flavor.
2. Spice Adjustments: Adjust the cayenne to your preference; reduce for a milder version or add a pinch more for extra heat.
3. Flavor Enhancements: Add 1 teaspoon of vanilla extract to the sugar mixture for a richer flavor.

Common Questions

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Ways to Serve This or Use It

1. Edible Gifts: Pack brittle pieces in festive tins or bags for a thoughtful holiday gift.
2. Snack Time: Enjoy it as a standalone treat or combine it with pretzels and dried fruits for a snack mix.
3. Dessert Add-On: Crush the brittle and sprinkle it over ice cream or yogurt for an extra crunch.

This cayenne toffee-style peanut brittle is a fun twist on an old-fashioned peanut candy. With a few simple ingredients and easy steps, you can create a family favorite that’s perfect for any time of year. Save this great recipe for next time, and don’t forget to bookmark it for the holidays!

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