
The smell of homemade peanut brittle just fills up your home with wonderful caramel scents. This old-time favorite candy brings together sweet buttery goodness and crunchy roasted peanuts. It's so fun watching the baking soda work its wonders, turning that thick syrup into something light and airy with the perfect snap.
What Makes This So Good
Candy making isn't hard at all - this approach breaks it all down into easy-to-follow steps. Adding baking soda is the key trick that gives you that wonderful airy crunch everyone loves. Stick with the basic version or try switching things up with different nuts or extra toppings.
Ingredients You'll Want
You'll want to grab some decent granulated sugar and light corn syrup as they form the base of your candy. Go for raw peanuts because they'll cook perfectly in the hot mixture. Don't forget some unsalted butter, baking soda for that airy texture, and a splash of vanilla for taste. Just a tiny bit of salt pulls all the flavors together nicely.
The Making Process
First, measure everything out and get your baking sheet ready. Start by heating your sugar with corn syrup until it reaches 250°F, then throw in your peanuts. Keep on stirring while cooking until you hit 300°F - that's when things get exciting. Pull it off the stove, mix in your butter, vanilla, and that important baking soda, then quickly spread it out to cool down. After it hardens completely, just crack it into bite-sized chunks.
Personal Touches
Looking to fancy it up? Try adding some melted chocolate over the top after cooling. You can mix in warm spices like cinnamon if you're making it during the holidays. My personal favorite way to serve it is with a little sprinkle of flaky sea salt while it's still warm - really brings out all the flavors.
Storage Tips
Your brittle should stay nice and crunchy for about two weeks if you keep it in something airtight at room temp. You can actually freeze it too, for up to 3 months - just remember to put parchment between the layers. Oh, and don't try making this on really humid days - the moisture in the air can turn your crispy treat into something sticky.

Frequently Asked Questions
- → Why does weather matter for brittle?
- Humidity can stop the candy from hardening and leave it sticky. Choose a dry day to get the perfect crack.
- → Why use a candy thermometer?
- You need to hit the exact temp, 300°F, for the right firmness. Guessing can mess it up!
- → What does baking soda do?
- It makes small air pockets in the mix, keeping it light, easy to snap, and gives that classic crunch.
- → How can I keep brittle fresh?
- Seal it in an airtight container and keep it at room temperature. It’ll stay good for about 2 weeks.
- → Why prepare ingredients ahead?
- Timing’s everything, so having everything pre-measured means you won’t scramble when it counts.