1-Step 1: Prepare Your Equipment and OvenStart by preheating your oven to 300 degrees Fahrenheit. This moderate temperature allows the caramel to set without burning. While the oven heats, line a large baking sheet with parchment paper or a silicone mat. This prevents the caramel from sticking and makes cleanup a breeze. Having everything ready before you start cooking is essential for smooth execution.

2-Step 2: Pop the PopcornUse an air popper to pop 1/2 cup of popcorn kernels into a large bowl. Air-popping is ideal because it produces light, fluffy popcorn without added oils that could interfere with the caramel coating. You’ll end up with approximately 16 cups of popped corn. If you don’t have an air popper, you can use store-bought microwave popcorn, though results may vary slightly due to the added oils and seasonings. Once popped, remove any unpopped kernels to prevent hard, unpleasant bits in your final product.

3-Step 3: Create the Caramel SauceIn a small saucepan over medium heat, combine 1 cup salted butter, 1 cup light brown sugar, 1/3 cup light corn syrup, and 1 teaspoon of your salt. Stir the mixture until the butter melts and the sugar dissolves completely. Once everything is combined, bring the mixture to a boil and let it cook for exactly 4 minutes without stirring. This boiling time is crucial as it determines the final texture of your caramel. Boiling too long will result in hard, brittle caramel, while not boiling enough will leave you with a sticky, chewy coating.

4-Step 4: Cool and Pour the CaramelAfter the 4-minute boil, remove the saucepan from heat and let the caramel mixture cool for 2 minutes. This brief cooling period prevents the hot caramel from shattering your popcorn and gives it a slightly thicker consistency that coats better. Pour the warm caramel sauce evenly over the popped popcorn in your large bowl.

5-Step 5: Coat the Popcorn EvenlyUsing a large spoon or rubber spatula, gently stir the popcorn to coat each piece with the caramel mixture. Work quickly but carefully, as the caramel begins to set as it cools. Make sure to scrape the sides and bottom of the bowl to incorporate all of that delicious caramel. The goal is to have every piece of popcorn lightly coated without clumping.

6-Step 6: Bake to PerfectionTransfer the coated popcorn onto your prepared baking sheet, spreading it into an even layer. Sprinkle the remaining salt (between 1/2 teaspoon to 1 teaspoon, depending on your taste preference) over the top. Place the baking sheet in the oven and bake for 30 minutes total. Every 10 minutes, remove the sheet and give the popcorn a good stir. This redistribution keeps the caramel coating even and prevents it from pooling or slipping off the popcorn. Regular stirring is one of the most important tips and tricks for achieving perfectly crisp results.

7-Step 7: Cool and ServeAfter baking, transfer the popcorn to a parchment-lined surface to cool completely. This final cooling step allows the caramel to harden into that satisfying crunch we all love. Once cooled, your homemade salted caramel popcorn is ready to serve. Break apart any large clumps and enjoy immediately, or store for later snacking.