Almost Peanut Butter Cornflake Brittle

Almost Peanut Brittle
Almost Peanut Brittle is a quick and crunchy no-bake treat that blends the richness of peanut butter with the nostalgic crunch of cornflakes and peanuts. Unlike traditional peanut brittle that requires a candy thermometer and lengthy cook times, this version comes together in minutes with a sweet base of Karo syrup and sugar. The result is a chewy-crisp candy bar that’s simple, satisfying, and perfect for sharing during holidays or family get-togethers. It’s especially popular for homemade gifts or potluck trays due to its ease and universally loved peanut flavor.
Prep Time 10 minutes
Cook Time 5 minutes
Cooling Time 30 minutes
Total Time 45 minutes
Course Candy
Cuisine American
Servings 24 pieces
Calories 44 kcal

Ingredients
  

  • 1 cup white Karo syrup
  • 1 cup sugar
  • 1 cup peanut butter (smooth or chunky)
  • 1 cup peanuts (salted or unsalted)
  • 4 cups cornflakes

Instructions
 

Step 1: Boil Syrup and Sugar

  • Combine Karo syrup and sugar in a saucepan.
  • Bring to a boil over medium heat and boil for 1 minute, stirring constantly.

Step 2: Add Peanut Butter

  • Remove from heat.
  • Stir in peanut butter until smooth and fully incorporated.

Step 3: Mix in Dry Ingredients

  • Add peanuts and cornflakes to the mixture.
  • Gently fold until all ingredients are evenly coated.

Step 4: Spread and Cool

  • Transfer mixture to a lightly buttered pan.
  • Press gently into an even layer.
  • Let cool completely before breaking into pieces.

Tips

  • Add a splash of vanilla extract for extra flavor.
  • Use crunchy peanut butter for more texture.
  • Substitute cornflakes with Rice Krispies for a lighter, crispier bite.
  • Drizzle melted chocolate on top before cooling.
  • Add a pinch of salt to enhance the sweetness.
  • Mix in mini marshmallows for a softer, fudge-like result.
  • Use honey-roasted peanuts for a sweeter candy.
  • Press mixture into mini muffin cups for easy portioning.
  • Add pretzel bits for a salty, sweet twist.

Nutrition

Calories: 44kcalCarbohydrates: 10gProtein: 2gSaturated Fat: 2gPolyunsaturated Fat: 1gMonounsaturated Fat: 201gSodium: 54mgPotassium: 4mgFiber: 10gSugar: 14gCalcium: 6mgIron: 0.5mg
Keyword heirloom recipe, no-bake candy, peanut butter, potluck treat, retro dessert, vintage recipe
Tried this recipe?Let us know how it was!