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Classic Homemade Peanut Brittle Recipe for National Peanut Brittle Day

National Peanut Brittle Day calls for this time-tested recipe. As avid home cooks with decades of candy-making experience, we've perfected these crunchy, nostalgic treats beloved in the US and Canada. Whip up a batch to relive childhood memories.

Ingredients

  • 1.5 teaspoons baking soda
  • 1 teaspoon water
  • 1 teaspoon vanilla
  • 300 grams sugar
  • 240 ml water
  • 240 ml light corn syrup
  • 3 tablespoons butter
  • 400 grams raw peanuts
  • Extra: candy thermometer

How to Make Peanut Brittle

  • Measure and weigh all ingredients precisely—speed is key. Grease a baking sheet.
  • Mix baking soda, 1 teaspoon water, and vanilla; set aside.
  • In a saucepan, combine sugar, 240 ml water, and corn syrup. Stir constantly and boil to 120°C (248°F).
  • Add butter and peanuts; stir until evenly combined. Continue stirring to 150°C (302°F). Remove from heat and quickly stir in baking soda mixture.
  • Pour onto prepared sheet; cool at least 1 hour. Break into pieces and enjoy.