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Grandma's Peanut Brittle Recipe

Course Candy
Cuisine American
Keyword Peanut Brittle
Prep Time 5 minutes
Cook Time 15 minutes

Equipment

  • Candy Thermometer
  • Half Sheet Pan
  • Heavy Bottom Pot

Ingredients

  • 1 teaspoon kosher salt
  • 1 teaspoon pure vanilla extract
  • 1 teaspoon baking soda
  • 3 cups granulated sugar
  • 1 cup light corn syrup
  • 1 cup water
  • 1 stick of unsalted butter 8 tablespoons, cubed
  • 3 cups dry roasted peanuts one pound

Instructions

  • Prepare an 18x13 baking sheet by greasing with butter and set aside.
  • In a small bowl, mix baking soda, salt and vanilla extract and set aside.
  • In a large heavy bottomed pot, combine sugar, corn syrup and water.
  • With a heat proof spoon or spatula, stir mixture constantly over very high heat until it reaches 240 degrees on candy thermometer.
  • Add peanuts and continue stirring until mixture reaches 320 degrees on candy thermometer.
  • Remove mixture from heat and stir in butter until melted.
  • Stir in baking soda mixture. It will be foamy, stir until combined.
  • Pour mixture onto baking sheet and let set until hard.
  • Break into pieces.

Notes

Handwritten notes from Grandma Wanda - Must be stirred constantly. Use a wooden spoon and a candy thermometer.