This homemade peanut brittle recipe is a sweet and buttery old-fashioned candy with a touch of maple flavor! It's easy to make on the stovetop and is a holiday favorite.
Prep. Grease a large rimmed baking sheet and line with parchment paper or a silicone baking mat. Measure all ingredients before starting the recipe. It comes together quickly.
Sugar mixture. In a large, heavy-bottomed pot, add 1 cup sugar, 1/2 cup corn syrup, and 1/4 cup water. Stirring constantly, cook over medium heat 5 minutes, or until the mixture comes to a gentle boil.
Boil. Once the mixture starts to boil, stop stirring and let the mixture boil. Using a candy thermometer, test the temperature (or clip the thermometer to the side of the pot). Once it reaches 260°F, stir in 1 cup peanuts and cook until it reaches 300°F.
Remove the pot from the stove immediately and quickly stir in 2 Tablespoons butter, 1 teaspoon maple extract, and 1 teaspoon baking soda.
Immediately pour the mixture onto the lined baking sheet and spread into an even layer with a rubber spatula.
Let cool completely. Snap or use a mallet to break into pieces.
Notes
Variations:
Nuts: Mix it up with your favorite type. I love almonds, cashews, or pistachios.
Spice: Cinnamon or pumpkin pie spice work well, or try it with a little chili powder if you like a little bit of heat.
Storage: Once it's completely cooled, wrap tightly and store in an airtight container at room temperature up to 8 weeks. If stored in the fridge, the brittle might become soft. Store for 6-8 weeks.Freeze: Place in a freezer-safe container in the freezer up to 3 months.