Caramel Puff Corn Recipe - Sweet Crunchy Snack

Prep: 5 minCook: 1 hr 10 min18 servingsmediumAmerican
Caramel Puff Corn Recipe - Sweet Crunchy Snack

This sweet and crunchy caramel puff corn transforms ordinary puffed corn cereal into an irresistible treat. A rich caramel sauce made with brown sugar, butter, and corn syrup coats every piece, creating a perfect balance of sweet and salty flavors. The mixture is baked slowly to achieve the ideal crispy texture while ensuring the caramel coating sets properly. Perfect for movie nights, parties, or holiday gift giving, this homemade version rivals any store-bought caramel corn with its deep caramel flavor and satisfying crunch.

Ingredients

18 servings
  • 9 ounce puff corn, bagged
  • 1 ½ cups dark brown sugar
    light brown sugar1:1sweetness

    milder caramel flavor

    Full guide →
  • 2 sticks butter
  • ½ cup Karo syrup
    honey1:1sweetness

    different flavor profile

  • 1 teaspoon salt
  • 1 tablespoon vanilla extract
  • 1 teaspoon baking soda

Instructions

  1. 1

    Preheat the oven to 225°F

  2. 2

    Place the puff corn in a large roasting pan and set aside

  3. 3

    In a large stockpot add the brown sugar, butter, corn syrup, and salt

  4. 4

    Bring the mixture to a boil and set a timer for 5 minutes

  5. 5

    Stir the mixture constantly until the timer goes off

  6. 6

    Carefully stir in the vanilla and baking soda as the mixture will puff up

  7. 7

    Carefully pour the sauce onto the puff corn and mix well using a spatula

  8. 8

    Bake in 15-minute increments for 45 minutes to 1 hour, stirring every 15 minutes

  9. 9

    Pour the cooked puff corn onto parchment paper in a single layer

  10. 10

    Break the puff corn apart as soon as it slightly cools

  11. 11

    Leave the puff corn until it's completely cool

Tips

Tip 1

Stir constantly during the 5-minute boil to prevent the caramel from burning and ensure even cooking.

Tip 2

The mixture will foam dramatically when adding baking soda, so use a large pot and stir carefully to avoid burns.

Tip 3

Break apart the cooled caramel corn immediately after slight cooling to prevent large clumps from forming.

Good to Know

Storage

Store in an airtight container at room temperature for up to 1 week

Make Ahead

Can be made up to 3 days ahead and stored in airtight containers

Serve With

Serve at room temperature as a snack or party treat

Common Mistakes

Watch

Avoid stirring too vigorously when adding baking soda to prevent dangerous splattering of hot caramel

Watch

Don't skip the constant stirring during boiling to avoid burnt caramel flavor

Substitutions

dark brown sugar
light brown sugar1:1sweetness

milder caramel flavor

Full guide →
Karo syrup
honey1:1sweetness

different flavor profile

Full guide →
Find more substitutions →

FAQ

Can I use light corn syrup instead of Karo syrup?

Yes, light corn syrup works perfectly as a substitute for Karo syrup with no ratio changes needed.

What if my caramel hardens too quickly?

Work quickly when mixing and if it hardens, return to low heat briefly to soften the caramel coating.

How long will this keep fresh?

Store in an airtight container at room temperature for up to one week for best texture and flavor.