I can never resist a batch of caramel popcorn with a thin, glossy shell that shatters into crisp, buttery sweetness. It’s the kind of snack that disappears by the handful and still looks gift-worthy in a pretty bag.

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I am wildly obsessed with this caramel popcorn because it hits that rare snack zone: crisp, shattery, sweet, salty, and impossible to leave alone. I love the thin caramelized coating, not the tooth-gluing kind, so every handful crackles instead of clumps.

I get that deep candy-shop flavor from brown sugar, and butter brings the rich edge that makes me keep circling back to the bowl. And honestly, I will eat it as dessert, movie fuel, road-trip loot, or straight from a gift tin I meant to share.

But sharing gets questionable fast. Crunchy little golden chaos, in the best way.

Ingredients

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Popcorn kernels are the crunchy base, and they make the whole batch feel snacky.
Neutral oil keeps the popcorn crisp without adding a weird flavor.
Salt on the popcorn matters because sweet needs a little balance.
Brown sugar gives the caramel that cozy, buttery, almost toffee-like vibe.
Corn syrup helps the caramel stay glossy, smooth, and not grainy.
Butter brings richness, because caramel popcorn should taste a little indulgent.
Caramel salt keeps the sweetness from getting out of control.
Baking soda makes the caramel lighter, so it coats everything better.
Vanilla adds warmth, and it makes the caramel smell amazing.
Plus, flaky sea salt gives those little salty pops everyone grabs for.
Basically, it’s crunchy, sticky, sweet, salty, and dangerously easy to keep eating.

Ingredient Quantities

1/2 cup unpopped popcorn kernels (yields about 12 cups popped)

2 tablespoons neutral oil for popping (canola, vegetable, or coconut oil)

1 teaspoon fine salt for the popcorn

1 cup (200 g) packed light brown sugar

1/2 cup (120 ml) light corn syrup

1/2 cup (115 g) unsalted butter, cut into pieces

1/4 teaspoon fine salt for the caramel

1/2 teaspoon baking soda

1 teaspoon pure vanilla extract

Optional finishing: flaky sea salt, about 1/4 to 1/2 teaspoon

How to Make this

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1. Preheat oven to 250 F (120 C). Line a rimmed baking sheet with parchment paper or a silicone mat and set aside.

2. Pop the kernels: heat 2 tablespoons neutral oil in a large heavy pot over medium heat. Add 1/2 cup unpopped popcorn kernels, cover, and shake the pot occasionally until popping slows. Transfer about 12 cups popped popcorn to a very large heatproof bowl, sprinkle with 1 teaspoon fine salt for the popcorn, and discard any unpopped kernels.

3. In a medium saucepan combine 1 cup packed light brown sugar, 1/2 cup light corn syrup, 1/2 cup unsalted butter (cut into pieces), and 1/4 teaspoon fine salt for the caramel.

4. Cook the sugar mixture over medium heat, stirring until the butter melts and the sugar dissolves. Bring to a boil without stirring, and cook until the mixture reaches 240 F to 245 F (115 C to 118 C) on a candy thermometer, about 4 to 6 minutes.

5. Remove the pan from heat and immediately stir in 1/2 teaspoon baking soda and 1 teaspoon pure vanilla extract. The caramel will foam and lighten in color.

6. Quickly pour the hot caramel over the popped popcorn and use a heatproof spatula to gently fold and coat the popcorn evenly, working quickly to avoid clumping.

7. Spread the coated popcorn in an even layer on the prepared baking sheet.

8. Bake in the preheated oven for 45 minutes, stirring and turning the popcorn every 15 minutes to ensure even coating and crisping.

9. Remove the baking sheet from the oven and sprinkle optional finishing flaky sea salt, about 1/4 to 1/2 teaspoon, over the warm caramel popcorn. Let cool completely on the sheet until the caramel sets and the popcorn becomes crisp.

10. Break into pieces, store in an airtight container at room temperature for up to one week, and enjoy.

Equipment Needed

1. Rimmed baking sheet
2. Parchment paper or silicone baking mat
3. Large heavy pot with lid (for popping)
4. Very large heatproof bowl
5. Medium saucepan
6. Candy thermometer
7. Heatproof spatula or wooden spoon
8. Measuring cups and spoons
9. Oven mitts or pot holders
10. Airtight storage container

FAQ

Can I use microwave popcorn instead of popping kernels? Yes but use plain, unbuttered kernels for best texture; preflavored microwave popcorn often has added oils and salt that interfere with caramel coating.

How do I keep the popcorn crisp instead of chewy? Make sure the caramel reaches the full 240 to 245 F (115 to 118 C) syrup stage, work quickly to coat, and cool completely on a baking sheet in a single layer; store airtight once fully cooled.

How should I store leftover caramel popcorn and how long does it stay good? Store in an airtight container at room temperature for up to 5 days for peak crispness; it may soften after that but is still safe to eat for about 1 week.

Can I omit corn syrup or use a substitute? You can replace light corn syrup with 1 cup of honey or 1 cup of 1:1 glucose syrup but texture and flavor will change slightly; the syrup helps prevent sugar crystallization.

What causes the caramel to crystallize and how do I prevent it? Stirring during boiling or introducing sugar crystals from the pan causes crystallization; use a clean pan, avoid stirring once boiling starts, and brush down the pot sides with a wet pastry brush if needed.

Can I add mix ins like nuts or chocolate? Yes, add toasted nuts when tossing with the hot caramel so they stick; for chocolate, wait until caramel popcorn cools and then drizzle melted chocolate, allowing it to set before storing.

The BEST Caramel Popcorn (Caramel Corn) Recipe Substitutions and Variations

Neutral popping oil: use avocado oil, grapeseed oil, or refined coconut oil as swaps; all have high smoke points and neutral flavor.
Light brown sugar: substitute dark brown sugar for deeper molasses flavor, or use granulated sugar plus 1 tablespoon molasses per cup for similar moisture.
Light corn syrup: use golden syrup or glucose syrup for similar texture; maple syrup or honey can work but may alter flavor and increase stickiness.
Unsalted butter: swap salted butter and reduce the recipe salt by about 1/4 teaspoon, or use a firm vegan butter for a dairy free version.

Pro Tips

1. Heat the oil until it is shimmering but not smoking before adding kernels. That helps most kernels pop quickly so you get fewer unpopped bits to pick out later. Shake the pot gently while popping to keep the heat even.

2. Use a reliable candy thermometer and aim squarely for 240 F to 245 F. If the syrup is undercooked the coating will be soft and sticky; if overcooked it will be brittle and burn quickly. Remove from heat the instant you hit the range, then add the baking soda and vanilla right away to get the proper texture.

3. Work fast but gently when mixing the caramel into the popcorn. Pour the caramel over the popcorn in a few spots rather than one stream, then fold with a large heatproof spatula using slow, deliberate strokes to avoid smashing the popcorn and to reduce clumping.

4. Bake and stir on schedule, then cool fully before storing. The oven step crisps the caramel, and stirring every 15 minutes prevents pockets of thick caramel. Let the popcorn come to room temperature on the sheet so the caramel sets fully; store in an airtight container with a small piece of bread or a silica packet designed for food to help maintain crispness.

The BEST Caramel Popcorn (Caramel Corn) Recipe

Recipe by Kate Sinclair

0.0 from 0 votes

Servings

servings

Calories

223

kcal

Equipment: 1. Rimmed baking sheet
2. Parchment paper or silicone baking mat
3. Large heavy pot with lid (for popping)
4. Very large heatproof bowl
5. Medium saucepan
6. Candy thermometer
7. Heatproof spatula or wooden spoon
8. Measuring cups and spoons
9. Oven mitts or pot holders
10. Airtight storage container

Ingredients

1/2 cup unpopped popcorn kernels (yields about 12 cups popped)
2 tablespoons neutral oil for popping (canola, vegetable, or coconut oil)
1 teaspoon fine salt for the popcorn
1 cup (200 g) packed light brown sugar
1/2 cup (120 ml) light corn syrup
1/2 cup (115 g) unsalted butter, cut into pieces
1/4 teaspoon fine salt for the caramel
1/2 teaspoon baking soda
1 teaspoon pure vanilla extract
Optional finishing: flaky sea salt, about 1/4 to 1/2 teaspoon

Directions

Preheat oven to 250 F (120 C). Line a rimmed baking sheet with parchment paper or a silicone mat and set aside.
Pop the kernels: heat 2 tablespoons neutral oil in a large heavy pot over medium heat. Add 1/2 cup unpopped popcorn kernels, cover, and shake the pot occasionally until popping slows. Transfer about 12 cups popped popcorn to a very large heatproof bowl, sprinkle with 1 teaspoon fine salt for the popcorn, and discard any unpopped kernels.
In a medium saucepan combine 1 cup packed light brown sugar, 1/2 cup light corn syrup, 1/2 cup unsalted butter (cut into pieces), and 1/4 teaspoon fine salt for the caramel.
Cook the sugar mixture over medium heat, stirring until the butter melts and the sugar dissolves. Bring to a boil without stirring, and cook until the mixture reaches 240 F to 245 F (115 C to 118 C) on a candy thermometer, about 4 to 6 minutes.
Remove the pan from heat and immediately stir in 1/2 teaspoon baking soda and 1 teaspoon pure vanilla extract. The caramel will foam and lighten in color.
Quickly pour the hot caramel over the popped popcorn and use a heatproof spatula to gently fold and coat the popcorn evenly, working quickly to avoid clumping.
Spread the coated popcorn in an even layer on the prepared baking sheet.
Bake in the preheated oven for 45 minutes, stirring and turning the popcorn every 15 minutes to ensure even coating and crisping.
Remove the baking sheet from the oven and sprinkle optional finishing flaky sea salt, about 1/4 to 1/2 teaspoon, over the warm caramel popcorn. Let cool completely on the sheet until the caramel sets and the popcorn becomes crisp.
Break into pieces, store in an airtight container at room temperature for up to one week, and enjoy.

Notes

Below you’ll find my best estimate of this recipe’s nutrition facts. Treat the numbers as a guide rather than a rule—great food should nourish both body and spirit. Figures are approximate, and the website owner assumes no liability for any inaccuracies in this recipe.