Crispy and crunchy homemade peanut brittle made with simple ingredients like sugar, corn syrup, and roasted peanuts. This easy candy recipe yields a golden, caramelized treat perfect for holiday gifts, snacks, or dessert toppings. Homemade peanut brittle is quick to prepare and stores well in an airtight container, making it a favorite for nut lovers and candy enthusiasts.

Ingredients
- 2 cups sugar
- 1 cup light corn syrup
- 1/2 cup water
- 2 cups salted roasted peanuts
- 2 tablespoons butter
- 1 1/2 teaspoons baking soda
- 1 1/2 teaspoons vanilla extract
Instructions
- Line a sheet pan with parchment paper and set aside.
- Measure out the peanuts, butter, baking soda, and vanilla, and have them ready for quick use.
- In a medium saucepan, combine sugar, water, and corn syrup. Stir well and cook over medium heat, stirring occasionally, until the mixture comes to a gentle boil. Avoid increasing the heat too quickly.
- Attach a candy thermometer to the pan, ensuring it is submerged in the liquid but not touching the bottom. Continue cooking, stirring occasionally, until the temperature reaches 250°F (121°C).
- Add the peanuts and stir constantly until the mixture reaches 300°F (149°C) on the thermometer.
- Remove from heat and immediately stir in the butter, baking soda, and vanilla. The mixture will foam and change texture.
- Carefully pour the hot mixture onto the prepared pan. Quickly and carefully spread it into an even layer with a knife or spoon.
- Let the peanut brittle cool completely for at least 30 minutes. Once cooled, break it into pieces.
- Store in an airtight container to maintain freshness.
Tips
- Use a candy thermometer for precise results; peanut brittle requires exact temperatures.
- Work quickly when spreading the mixture—it hardens fast.
- Avoid stirring the sugar mixture excessively before adding peanuts to prevent crystallization.

Variations and Substitutions
- Swap peanuts for almonds, cashews, or pecans for a different nutty flavor.
- Use brown sugar or honey instead of corn syrup for a richer taste.
- Add a pinch of cinnamon or chili powder for a spicy twist.
FAQs
Q: Can I make peanut brittle without a candy thermometer?
A: Yes, but it’s trickier. Test by dropping a small amount of syrup into cold water—if it hardens immediately, it’s ready.
Q: How long will peanut brittle stay fresh?
A: Stored in an airtight container, it can last up to 2 weeks at room temperature.
Q: Can I make it sugar-free?
A: You can experiment with sugar substitutes, but texture and hardness may vary.
Serving Suggestions
- Serve as a crunchy snack or dessert topping.
- Break into pieces and add to ice cream, yogurt, or trail mix.
- Package in small bags for homemade gifts.
Why You’ll Love This Recipe
This easy homemade peanut brittle is perfectly crunchy, sweet, and nutty. It’s a classic treat that’s simple to make and ideal for sharing or enjoying as a sweet snack anytime.
Easy Homemade Peanut Brittle
50
servings5
minutes20
minutesIngredients
2 cups sugar
1 cup light corn syrup
1/2 cup water
2 cups salted roasted peanuts
2 tablespoons butter
1 1/2 teaspoons baking soda
1 1/2 teaspoons vanilla extract
Directions
- Line a sheet pan with parchment paper and set aside.
- Measure out the peanuts, butter, baking soda, and vanilla, and have them ready for quick use.
- In a medium saucepan, combine sugar, water, and corn syrup. Stir well and cook over medium heat, stirring occasionally, until the mixture comes to a gentle boil. Avoid increasing the heat too quickly.
- Attach a candy thermometer to the pan, ensuring it is submerged in the liquid but not touching the bottom. Continue cooking, stirring occasionally, until the temperature reaches 250°F (121°C).
- Add the peanuts and stir constantly until the mixture reaches 300°F (149°C) on the thermometer.
- Remove from heat and immediately stir in the butter, baking soda, and vanilla. The mixture will foam and change texture.
- Carefully pour the hot mixture onto the prepared pan. Quickly and carefully spread it into an even layer with a knife or spoon.
- Let the peanut brittle cool completely for at least 30 minutes. Once cooled, break it into pieces.
- Store in an airtight container to maintain freshness.




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