Chicago Style Caramel Popcorn

Chicago-style caramel popcorn is the Windy City’s snack icon — glossy, buttery caramel corn with a serious crunch, often mixed with cheese popcorn in the legendary ‘Chicago mix.’ The caramel recipe was perfected by Garrett Popcorn Shops, which has been popping it since 1949, and the combination of sweet caramel corn and savory cheddar corn is the taste of a Chicago street corner.

Why this recipe works: The caramel is cooked to the firm-ball stage — about 250°F — then poured over freshly popped corn and baked briefly in a low oven so the coating sets into a thin, glassy, crackly shell rather than a sticky mess. The key is working fast while the caramel is hot and tossing thoroughly so every kernel gets coated.

Key ingredients

• Popped popcorn: plain, unbuttered, and completely dry — moisture makes the caramel clump.
• Sugar, corn syrup, and butter: the caramel base.
• A pinch of salt and baking soda: the salt balances, the soda lightens the caramel so it coats evenly.
• Vanilla: the finishing perfume.

Tips for the perfect caramel corn

Boil the sugar, corn syrup, and butter to 250°F on a candy thermometer, then stir in the baking soda and vanilla — the mixture will foam up, so work in a big pot. Pour it over the popcorn and toss with a spatula until every kernel is coated. Spread on baking sheets and bake at 250°F for 45 to 60 minutes, stirring every 15 minutes, until the caramel sets crisp. Cool completely — it crisps further as it cools. For the Chicago mix, toss half with cheddar cheese powder after baking.

Variations and storage

Add toasted pecans or peanuts for a nuttier version, or drizzle with a little melted chocolate. Caramel corn keeps 1 to 2 weeks in an airtight container at room temperature — if it lasts that long. If it softens, re-crisp it in a 250°F oven for 10 minutes.

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