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

Print Pin Rate Add to Collection

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? ›

Caramel corn will taste soft and chewy right out of the oven. Give it some time to cool. If it's still tasting soggy after 1–2 hours of cooling at room temperature, you may have under-baked the caramel corn. 1 hour in the oven is usually plenty.

Can I substitute maple syrup for corn syrup in caramel? ›

Maple Syrup

However, if you are looking for something similar that will impart sweetness and a depth of maple flavor, this is a great alternative you most likely already have on hand. Use a 1:1 swap for corn syrup in baked goods, but avoid using this swap for candy making.

What does corn syrup do to caramel? ›

Why do I add corn syrup? 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.

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 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 fix caramel that is too soft? ›

If caramels are too soft, that means the temperature didn't get high enough. Again place the caramel back into a sauce pan with a couple of tablespoons of water and heat to 244°F. If you don't have a candy thermometer, you can test with a cold water test. Details on how to use this method can be found here.

Can I use Karo syrup instead of sugar? ›

Although corn syrup and granulated sugars are both sweeteners, it is not possible to use them interchangeably in recipes. Because corn syrup is a liquid, it cannot be substituted for granulated sugar without adjusting other ingredients, particularly in baked goods.

Is Karo syrup the same as corn syrup? ›

Karo syrup is a popular brand of corn syrup, which is obtained from corn starch that is derived from maize. It is a concentrated solution of several sugars, such as glucose (dextrose), derived from corn starch. Because of various sugars, corn syrup has a naturally mild sweet taste.

Does maple syrup caramelize? ›

You can substitute maple syrup for honey in equal amounts. Decrease the oven temperature by 25 degrees since maple Syrup tends to caramelize and burn on the top and edges sooner than recipes using cane sugar.

What are the two methods for making caramel? ›

Wet caramel is made by combining sugar and a liquid and cooking them together, while dry caramel is made from just sugar, heated in a dry pan until it liquefies and browns.

Why is my caramel corn 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.

Why does my caramel corn get grainy? ›

Why is my Caramel Corn Grainy? Grainy caramel (or crystalized caramel) happens when the sugar crystals in the caramel seize up or cling together.

What is the main ingredient in Karo syrup? ›

Karo syrup is a commercial corn syrup derived from the starch of maize. Corn syrup is an old home remedy for constipation. It has a laxative effect due to the action of corn syrup in the intestines. Certain sugar proteins in corn syrup help to lock moisture into stools.

What is a substitute for corn syrup in caramel? ›

Golden Syrup

It has the same light color and sweet flavors, and is also an invert sugar, making it a good candidate for candies. Try it as a 1:1 substitute for corn syrup the next time you want to make peanut brittle or soft and chewy caramel candies.

Is Karo syrup the same as molasses? ›

Karo® Pancake Syrup can be equally substituted for maple syrup, honey or molasses in most recipes and when used as a topping. Recipes using Karo® Pancake Syrup will not be as sweet, and the finished products will have different flavor characteristics.

How do you make soggy caramel popcorn crispy again? ›

He did follow the original oven method, though, which means reheating the popcorn at 250°F for 5 minutes. He took the once-soggy movie theater popcorn out of the air fryer, and it was perfectly crunchy again.

Why is my caramel wet? ›

What's the difference between wet caramel and dry caramel? Wet caramel is made by combining sugar and a liquid and cooking them together, while dry caramel is made from just sugar, heated in a dry pan until it liquefies and browns.

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 sauce liquidy? ›

Add more sugar to the sauce.

Most caramel sauces are made by caramelizing sugar and adding milk and a little salt. If you increase the amount of sugar in the recipe you'll end up with a thicker caramel. Try increasing the sugar by about 1/3.

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