Caramel Puff Corn
This easy oven-baked Caramel Puff Corn is a sweet, crunchy, wildly addictive snack: puffed corn (no hulls, no kernels) coated in buttery caramel and baked until perfectly crisp. Perfect for parties, movie nights, and holiday gifting.
Ingredients
- 1 bag puff corn 8–9 ounces; plain or lightly salted, not cheese-flavored
- 1 cup unsalted butter 2 sticks / 226 g; can use salted and reduce added salt slightly
- 1 cup light brown sugar packed; dark brown sugar gives a deeper molasses flavor
- 1/2 cup light corn syrup such as Karo; helps keep caramel smooth
- 1 teaspoon vanilla extract real vanilla recommended
- 1/2 teaspoon baking soda lightens the caramel and helps it coat the puff corn
- 1/2 teaspoon fine sea salt reduce or omit if using salted butter
- 1-2 cups salted peanuts or mixed nuts optional add-in, stirred in after baking and cooling
- 1 cup mini pretzels optional add-in, stirred in after baking and cooling
- 1 cup M&M’s or chocolate candies optional add-in, stirred in after cooling
- ground cinnamon or pumpkin pie spice optional; a pinch to 1 teaspoon in the caramel for a seasonal twist
- flaky sea salt optional; for sprinkling on top for a salted caramel version
Instructions
- Preheat your oven to 250°F (120°C). Line a large rimmed baking sheet (or two smaller ones) with parchment paper or a silicone baking mat to prevent sticking and make cleanup easier.
- Pour the puff corn into a large roasting pan or extra-large oven-safe mixing bowl. You want enough space to toss the puff corn with the caramel. Set aside while you make the caramel sauce.1 bag puff corn
- In a medium saucepan with high sides, melt the butter over medium heat, stirring occasionally so it does not brown unless you want a slightly toasty flavor.1 cup unsalted butter
- Stir in the brown sugar, light corn syrup, and fine sea salt. Cook, stirring, until the mixture looks smooth and fully combined, then bring it to a gentle boil over medium heat.1 cup light brown sugar, 1/2 cup light corn syrup, 1/2 teaspoon fine sea salt
- Once the caramel starts to bubble, stop stirring and let it gently boil for 4–5 minutes. Watch it closely but do not stir. The mixture will thicken slightly and look glossy.
- Remove the saucepan from the heat. Stir in the vanilla extract; the mixture may bubble up. Quickly add the baking soda and whisk or stir. The caramel will foam and lighten in color; this is normal and helps the caramel coat the puff corn.1 teaspoon vanilla extract, 1/2 teaspoon baking soda
- Immediately pour the hot caramel mixture over the puff corn in the roasting pan or large bowl. Use a heatproof spatula or wooden spoon to toss and stir until the puff corn is as evenly coated as possible.1 bag puff corn
- Spread the coated puff corn out in an even layer on the prepared baking sheet(s). Bake at 250°F (120°C) for about 45 minutes, stirring every 15 minutes and bringing pieces from the corners and bottom toward the center each time.
- After 45 minutes, taste a small cooled piece. It should be crisp, not chewy or tacky. If it is still slightly sticky, continue baking for another 10–15 minutes, stirring once more. Use texture as your guide.
- Remove the pan from the oven and let the caramel puff corn cool completely on the pan. As it cools, gently break apart any large clumps. If using chocolate candies, nuts, pretzels, or other delicate mix-ins, stir them in once the puff corn is fully cool.1-2 cups salted peanuts or mixed nuts, 1 cup mini pretzels, 1 cup M&M’s or chocolate candies, ground cinnamon or pumpkin pie spice, flaky sea salt
- Serve immediately in a large bowl, or transfer completely cooled caramel puff corn to airtight containers, jars, or treat bags for gifting. Store at room temperature or freeze for longer storage.
Notes
STORAGE: Store cooled caramel puff corn in an airtight container or zip-top bags at room temperature for 5–7 days, away from heat and sunlight. For longer storage, freeze in freezer-safe bags for up to 2 months; let sit at room temperature, still sealed, for 20–30 minutes before serving.
RE-CRISPING: If the caramel puff corn softens (especially in humid climates), spread it on a baking sheet and warm in a 225–250°F (110–120°C) oven for 10–15 minutes, then cool completely to restore crunch.
TIPS: Stirring every 15 minutes during baking keeps the caramel evenly distributed and prevents scorching. Do not skip the baking soda—it aerates the caramel so it clings to the puff corn instead of forming a hard candy shell. Use real butter for best flavor and texture.
VARIATIONS: For Salted Caramel Puff Corn, sprinkle flaky sea salt over the puff corn as soon as it comes out of the oven. For Nutty Caramel Corn Mix, stir 1–2 cups roasted salted nuts in after baking. For Chocolate Drizzle Puff Corn, drizzle cooled puff corn with melted dark or white chocolate, then let set before breaking into clusters. For a holiday version, add 1/2–1 teaspoon cinnamon or pumpkin pie spice to the caramel. For a peanut butter twist, whisk 2–3 tablespoons creamy peanut butter into the hot caramel right before adding the baking soda.
FAQ HIGHLIGHTS: You can substitute 10–12 cups of popped popcorn (remove unpopped kernels). Chewy results usually mean it needed more oven time. Honey or maple syrup can replace corn syrup, but the texture may not stay as crisp. Most plain puff corn is gluten-free, but always check labels.
RE-CRISPING: If the caramel puff corn softens (especially in humid climates), spread it on a baking sheet and warm in a 225–250°F (110–120°C) oven for 10–15 minutes, then cool completely to restore crunch.
TIPS: Stirring every 15 minutes during baking keeps the caramel evenly distributed and prevents scorching. Do not skip the baking soda—it aerates the caramel so it clings to the puff corn instead of forming a hard candy shell. Use real butter for best flavor and texture.
VARIATIONS: For Salted Caramel Puff Corn, sprinkle flaky sea salt over the puff corn as soon as it comes out of the oven. For Nutty Caramel Corn Mix, stir 1–2 cups roasted salted nuts in after baking. For Chocolate Drizzle Puff Corn, drizzle cooled puff corn with melted dark or white chocolate, then let set before breaking into clusters. For a holiday version, add 1/2–1 teaspoon cinnamon or pumpkin pie spice to the caramel. For a peanut butter twist, whisk 2–3 tablespoons creamy peanut butter into the hot caramel right before adding the baking soda.
FAQ HIGHLIGHTS: You can substitute 10–12 cups of popped popcorn (remove unpopped kernels). Chewy results usually mean it needed more oven time. Honey or maple syrup can replace corn syrup, but the texture may not stay as crisp. Most plain puff corn is gluten-free, but always check labels.
Nutrition
Calories: 300kcal
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