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Kettle Corn Recipe

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This homemade kettle corn recipe creates perfectly sweet and salty popcorn with a crispy caramelized coating in just 10 minutes. Better than any fair or store-bought version, this easy snack requires only 4 simple ingredients and delivers irresistible flavor every time.

Ingredients

Scale
  • 1/2 cup popcorn kernels
  • 1/4 cup granulated sugar
  • 1/4 cup vegetable oil (or coconut oil)
  • 1/2 teaspoon fine salt, plus more to taste
  • Optional: 1/4 teaspoon vanilla extract for finishing

Instructions

  1. Prepare your workspace – Have your large bowl ready near the stove, along with pot holders. Clear space because you’ll need to work quickly once the popping starts.
  2. Heat the oil – Add the vegetable oil to your large heavy-bottomed pot and place over medium-high heat. Let it heat for about 1-2 minutes until it’s shimmering but not smoking.
  3. Test the temperature – Drop 3-4 popcorn kernels into the hot oil. When these test kernels pop, your oil is at the perfect temperature. Remove any popped test kernels from the pot.
  4. Add kernels and sugar – Once the oil is hot, add the remaining popcorn kernels and all of the sugar. Sprinkle in half of the salt. Quickly stir everything together with your wooden spoon to coat the kernels evenly with the sugar and oil mixture.
  5. Cover and shake – Immediately put the lid on the pot. As the kernels begin to pop (this happens quickly), gently shake the pot back and forth over the burner. Keep the pot moving constantly by sliding it back and forth across the burner or lifting and shaking it slightly. This prevents the sugar from burning and ensures even popping.
  6. Listen for the pop – Continue shaking the pot as the popping intensifies. Once the popping slows to 2-3 seconds between pops, immediately remove the pot from heat. Don’t wait for all popping to stop or the sugar will burn. This whole process takes about 4-5 minutes.
  7. Transfer immediately – As soon as you remove the pot from heat, pour the kettle corn into your large bowl. Work quickly because the sugar continues cooking from residual heat. Use a spoon to scrape out any kernels that are stuck, but be careful – the caramelized sugar is extremely hot.
  8. Season and cool – While the kettle corn is still warm, sprinkle with the remaining salt (and vanilla extract if using) and gently toss to distribute. Spread the popcorn out in a single layer if possible so it cools quickly and stays crispy. The sugar coating will harden as it cools, creating that signature crunch.
  9. Break apart clusters – Once cooled for 2-3 minutes, break apart any large clusters with your hands. The popcorn should be crispy and ready to eat immediately.
  10. Serve and enjoy – Transfer to serving bowls or storage containers. Try not to eat the entire batch in one sitting (though we won’t judge if you do)!

Notes

  • Don’t walk away – Kettle corn requires your full attention. The sugar can go from perfectly caramelized to burnt in seconds.
  • Pot size matters – Make sure your pot is large enough. The kernels will expand to about 8-10 cups, so you need plenty of room for them to pop without overflowing.
  • Temperature control – If your stove runs hot, reduce to medium heat. If the sugar is browning too quickly or you smell burning, immediately remove from heat.
  • Unpopped kernels – It’s normal to have some unpopped kernels. Pour the popcorn into your bowl carefully and leave the hard kernels behind in the pot.
  • Sticking issues – If your kettle corn is sticking together too much, you may have used too much sugar or not removed it from heat quickly enough. It will still taste delicious, just break it apart as it cools.
  • Altitude adjustments – If you’re at high altitude, you may need slightly lower heat and a bit more oil to prevent burning.

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