Homemade Caramel Corn with Karo Syrup - CopyKat Recipes (2024)

Home » Snack Recipes » Easy Caramel Corn Recipe with Karo Syrup

by Stephanie Manley, Last Updated 6 Comments

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This easy Karo Syrup Caramel Popcorn recipe came from a fellow viewer that had almost given up hope on finding this recipe. Thanks to Jennifer we all can make easy Caramel corn.

Homemade Caramel Corn with Karo Syrup - CopyKat Recipes (1)

Table of Contents

Easy Recipe for Caramelized Popcorn

Caramel popcorn can be tricky to make, but you can use this super easy method. Corn syrup makes this recipe easier because you don’t have to make the caramel sauce which involves a lot of time and a candy thermometer. So you can enjoy caramel popcorn with ease. This is one of those great recipes you can use during the holidays.

Do you want an extra crunch in your caramel corn? It’s simple to do. Just add in mixed nuts. I know you are going to love this easy caramel popcorn recipe.

Why this is the best recipe for Caramel Popcorn with Karo Syrup

Are you looking for a recipe that is tried and true? This recipe has been in my family for over 45 years. This is the exact recipe we would make every holiday season to stuff in our boxes of goodies. This recipe is easy to make, and you will soon enjoy the best ever homemade caramel popcorn.

Recipe Ingredients

This is what you need to make Karo Syrup Caramel Popcorn:

  • Popcorn
  • Mixed Nuts (optional)
  • Brown Sugar
  • Karo Syrup
  • Margarine (or butter)
  • Salt
  • Vanilla
  • Baking Soda
Homemade Caramel Corn with Karo Syrup - CopyKat Recipes (2)

How to Make Caramel Popcorn

All you have to do is make a simple caramel coating on the stovetop, toss coating over popcorn, bake, and then enjoy it!

Here are the recipe steps:

  1. Combine popcorn and nuts in a large shallow roasting pan.
  2. Place popcorn in the oven to warm at 250 degrees.
  3. Place brown sugar, corn syrup, margarine, and salt in a heavy 2-quart saucepan.
    Homemade Caramel Corn with Karo Syrup - CopyKat Recipes (3)
  4. Stirring constantly, cook until the syrup reaches the soft-ball stage (234–240°F).
  5. Stop stirring syrup, boil for 5 minutes.
  6. Remove from heat and stir in vanilla and baking soda.
  7. Pour caramel over popcorn mixture, stirring to coat.
  8. Bake at 250 degrees in a large roasting pan for 1 hour, stirring occasionally.
  9. Cool and break apart with a wooden spoon.
  10. Store tightly covered.
Homemade Caramel Corn with Karo Syrup - CopyKat Recipes (4)

Frequently asked quesitons

What is Karo Syrup?

It is a brand of corn syrup. There are two varieties of Karo syrup, one is light corn syrup and it has a light color. Karo brand has a darker one that contains refiners sugar, which adds some lovely notes of molasses to the syrup.

Why is my caramel corn not crunchy?

If you have made your caramel corn, and it is not crunchy it means the caramel mixture did not cook to the right temperature. Be sure to buy a candy thermometer and use it when cooking. Your caramel mixture should reach 285 degrees F, at this point you will want to boil the mixture for about five minutes.

Is it necessary to bake the Caramel Popcorn?

Yes, this helps to caramelize the sugar, it also deepens the flavor. Upon baking the caramel popcorn you will get delicious notes of butterscotch, caramel, and it helps to crispen the popcorn.

How to store caramel corn

Moisture is the enemy of homemade caramel corn. After you remove it from the oven, make sure that you let it cool to room temperature. Then store it in an airtight container or a resealable plastic bag. If using a plastic bag be sure to squeeze out as much air as you can out of the bag.

If air and humidity get into the caramel corn it will become sticky and it will lose its crispiness.

How long will this Easy Caramel Popcorn last?

This caramel popcorn will last for up to 90 days. It may last a little longer, but it will depend mostly on how well you can keep air from getting to the caramel corn.

I hope you give this classic caramel popcorn recipe a try! I know you are going to love this nostalgic treat, it is perfect for when you have a sweet tooth.

Love popcorn? Try these recipes:

  • Cheetos Popcorn
  • Crunch and Munch
  • Curry Popcorn
  • DIY Kettle Corn
  • How to Make Popcorn in an Instant Pot

Favorite Snack Recipes

  • Avocado Fries
  • Cracker Mix
  • Garlic Ranch Pretzels
  • Ham and Cheese Pinwheel Recipe
  • Peanut Butter Rice Krispie Treats with Chocolate
  • Reese’s Snack Mix
  • Taco Bell Cinnamon Bites
  • White Trash Candy

Check out more of my easy snack recipes and the best game day food here on CopyKat!

Easy Karo Syrup Caramel Popcorn

This caramel popcorn recipe came from Karo, the corn syrup company.We have been making it for years.

5 from 6 votes

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Course: Snack

Cuisine: American

Keyword: Karo Syrup Caramel Popcorn

Prep Time: 10 minutes minutes

Cook Time: 1 hour hour

Total Time: 1 hour hour 10 minutes minutes

Servings: 24

Calories: 653kcal

Author: Stephanie Manley

Ingredients

  • 3 quarts popcorn popped
  • 3 cup unsalted mixed nuts (optional)
  • 1 cup packed brown sugar
  • 1/2 cup Karo light or dark corn syrup
  • 1/2 cup margarine or butter
  • 1/2 teaspoon salt
  • 1/2 teaspoon vanilla extract
  • 1/2 teaspoon baking soda

Instructions

  • In a large shallow roasting pan combine popcorn and nuts. Place in a 250 degree oven while preparing glaze.

  • In a heavy 2-quart saucepan, add sugar, corn syrup, margarine, and salt.

  • Stirring constantly, cook until the syrup reaches the soft-ball stage (234–240°F).

  • Stop stirring syrup, boil for 5 minutes.

  • Remove from heat and stir in vanilla and baking soda.

  • Pour caramel over popcorn mixture, stirring to coat.

  • Bake at 250 degrees for 1 hour, stirring occasionally.

  • Cool, break apart, and store tightly covered.

Nutrition

Calories: 653kcal | Carbohydrates: 111g | Protein: 18g | Fat: 18g | Saturated Fat: 2g | Cholesterol: 0mg | Sodium: 134mg | Potassium: 510mg | Fiber: 18g | Sugar: 15g | Vitamin A: 405IU | Vitamin C: 0.1mg | Calcium: 31mg | Iron: 4.5mg

About Stephanie Manley

I recreate your favorite restaurant recipes, so you can prepare these dishes at home. I help you cook dinner, and serve up dishes you know your family will love. You can find most of the ingredients for all of the recipes in your local grocery store.

Stephanie is the author of CopyKat.com's Dining Out in the Home, and CopyKat.com's Dining Out in the Home 2.

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Reader Interactions

Comments

  1. Katrina

    Homemade Caramel Corn with Karo Syrup - CopyKat Recipes (7)
    Wow!!! So good and easy! I added 1/2 tsp green apple flavoring and it turned out perfect!

    Reply

  2. cookie clicker

    Homemade Caramel Corn with Karo Syrup - CopyKat Recipes (8)
    Loved this, reminded me of what my grandmother used to make.

    Reply

  3. Melody Lee

    Sounds very similar to how Mamaw made popcorn balls for us granddaughters at Halloween. Super delicious.

    Reply

  4. Christine

    Homemade Caramel Corn with Karo Syrup - CopyKat Recipes (9)
    Thank you for this recipe, Stephanie! The only thing I did differently was, I put the Popcorn in a very large bowl and poured the glaze in, mixed together until coated, then put it in the baking pan. It came out perfectly!!

    Reply

  5. Cayote1998

    Homemade Caramel Corn with Karo Syrup - CopyKat Recipes (10)
    Sounds like a great project for yound and old. I hope it works

    Reply

    • Stephanie Manley

      I hope you enjoyed this one.

      Reply

Leave a Reply

Homemade Caramel Corn with Karo Syrup - CopyKat Recipes (2024)

FAQs

Why is my homemade caramel corn soggy? ›

Baking the caramel-coated popcorn helps to set the caramel sauce. By skipping this step, the caramel corn will become soggy. Why is my caramel corn soggy? Caramel corn will taste soft and chewy right out of the oven.

What is a substitute for Karo syrup in a recipe? ›

The best corn syrup substitutes for baking are brown rice syrup, maple syrup, agave, tapioca syrup, honey, golden syrup, and black treacle.

Why did my caramel corn come out chewy? ›

Generally, the caramel will have a higher 'water activity' than the popcorn. As a result, if you leave the popcorn for a while, moisture from the caramel will migrate into the corn. This causes the popcorn to lose its 'crunch' and become soft and chewy.

What does corn syrup do to caramel? ›

Corn syrup acts as an "interfering agent" in this and many other candy recipes. It contains long chains of glucose molecules that tend to keep the sucrose molecules in the candy syrup from crystallizing. Lots of sucrose crystals would results in grainy caramels.

Why do you put an egg in the pan when making caramel popcorn? ›

Even if you want to add candy or sauces, it doesn't require an egg. Still, some say the egg keeps the kernels from sticking together, while others say it's to keep wannabe chefs from adding too many kernels to the pan.

What is the difference between Karo syrup and dark Karo syrup? ›

Karo light corn syrup is a mixture of corn syrup and is flavored with salt and pure vanilla. It is clear and colorless, with a moderately sweet flavor. Karo dark corn syrup is a mixture of corn syrup and a small amount of refiners' syrup (a cane sugar product with a molasses-like flavor).

Is Karo light corn syrup the same as high fructose corn syrup? ›

Neither Karo® Light Corn Syrup or Karo® Dark Corn Syrup contain high fructose corn syrup. Other brands of corn syrup can contain high fructose corn syrup. To know for sure, look at the product's ingredient list. Karo® also makes it easy to see by calling out “0 grams High Fructose Corn Syrup” on the front of the label.

What does Karo syrup do for adults? ›

Karo is a brand of corn syrup that serves as a popular home remedy for constipation. While it can help prevent or treat constipation, it is not a suitable remedy for children. In this article, we examine the use of Karo syrup as a constipation remedy for adults and children.

What happens if you forgot the baking soda in caramel corn? ›

Baking soda is what makes caramel corn chewy with a bit of crunch and gives it the classic brittle texture. The baking soda also helps the mixture to increase in volume which ensures it covers all of the popcorn. It's an essential ingredient and without it you'll likely find the texture of the caramel corn to be off.

Can you make caramel corn crispy again? ›

If you like gooey/sticky caramel corn, give it a sprinkle with a good pinch of kosher salt, let it cool and start eating! If you like it crunchy, keep going. To make crunchy caramel popcorn, pour it (pile it) onto a parchment-lined baking sheet and place it in the preheated oven for 20 minutes.

Why is my caramel popcorn not crispy? ›

The longer you cook the syrup (the mixture of sugar and water the forms the base of the caramel sauce), the crunchier your popcorn will be. For very crunchy popcorn (my favorite!), stop cooking when you see the first wisps of smoke coming from the sugar mixture.

Why add lemon juice to caramel sauce? ›

Acid ingredients (like vinegar or lemon juice) can help prevent re-crystallization which causes caramel to become grainy. Acid physically breaks the bonds between the glucose and fructose molecules that form sucrose and ensure that it stays apart.

What is the best sugar to make caramel? ›

You should use refined white granulated or caster sugar to make caramel. Avoid using brown sugar or raw cane sugar as they contain impurities that inhibit caramelisation and also the already brown colour can make it harder to assess when the all important reaction is taking place.

Why is my caramel popcorn not crunchy? ›

The longer you cook the syrup (the mixture of sugar and water the forms the base of the caramel sauce), the crunchier your popcorn will be. For very crunchy popcorn (my favorite!), stop cooking when you see the first wisps of smoke coming from the sugar mixture.

How do you make soggy caramel popcorn crispy again? ›

Resist the urge to toss out that bag of stale popcorn. If you're looking to breathe new life into the snack, spread it on a baking sheet and heat in the oven at 250°F for about five minutes. It should be as good as new!

Why is my corn soggy? ›

If you leave the cobs in boiling water for too long, the corn's starch content will absorb too much water and its pectin will dissolve, yielding kernels with a soggy texture.

Why is my caramel gooey? ›

Skipping the candy thermometer

It's an easy way to prevent soft caramel that won't set, which happens if the caramel doesn't reach a high enough temperature.

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