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This easy Strawberry Jam Recipe is a simple no-pectin refrigerator jam made with fresh strawberries, sugar, lemon juice, and lemon zest. It cooks in about 30 minutes and turns into a sweet-tangy, glossy jam that’s perfect for toast, waffles, biscuits, PB&J sandwiches, and thumbprint cookies.

Strawberry Jam in a jelly jar with a small wooden spoon and a basket of strawberries in the background.

Kellie’s Note
Strawberry Jam Session

Homemade jam is one of my favorite things to make, especially when strawberry season hits. It’s a simple, rustic recipe you can really apply to almost anything. I’ve been making this strawberry jam recipe for decades and it vanishes faster than it takes to make it.

I love this method because it keeps the ingredient list short while still giving you that homemade jam flavor. The lemon helps brighten the strawberries and supports the natural set, while the freezer-plate test and 220˚F temperature cue make it easy to know when your jam is ready.

This sticky, perfect jam is just what we need to slather on that toasted brioche bread or to top your favorite Belgian waffle. And it goes perfectly on a Peanut Butter and Jelly sandwich, too.

Ingredients for Strawberry Jam

You only need a few simple ingredients to make this homemade strawberry jam:

  • Fresh strawberries: Use ripe, fragrant strawberries for the best flavor. Hull and chop them before cooking so they break down evenly.
  • Granulated sugar: Sugar sweetens the jam and helps it thicken as it cooks. For the best texture, avoid reducing it too much.
  • Lemon juice: Lemon juice brightens the berries and helps the jam set naturally without commercial pectin.
  • Lemon zest: Zest adds extra citrus flavor and makes the jam taste fresh and vibrant.

Can I use frozen strawberries?
Yes, you can use frozen strawberries in a pinch. Thaw them first and include any juices they release. Frozen berries may make the jam slightly looser, so you may need to cook it a few extra minutes.

Strawberry jam in a jelly jar with a wooden spoon and two slices strawberries in front on a wooden board.

How To Make Strawberry Jam

Making homemade strawberry jam is simple, but a few small details make a big difference.

  1. Dissolve the sugar with lemon. Add the sugar, lemon juice, and lemon zest to a saucepan and warm gently until the sugar dissolves. This creates a smooth base for the jam.
  2. Add the strawberries. Stir in the chopped strawberries. As they cook, they will release their juices and begin to soften.
  3. Simmer until thickened. Cook the mixture for about 30 minutes, stirring often. The jam should look glossy and slightly thickened, but it will still be looser while hot.
  4. Test the jam. Use the freezer-plate test or a thermometer to check for doneness. Strawberry jam usually sets around 220˚F.
  5. Cool and jar. Let the jam cool for about 15 minutes, then transfer it to clean jars. Seal and refrigerate for up to 2 weeks.

This is technically a refrigerator jam because it is not processed for shelf-stable storage. If you want to can it, use proper water-bath canning methods and sterilized jars.

Strawberry jam in a jelly jar with a wooden spoon dipped into it.

How to Know When Strawberry Jam Is Done

No-pectin strawberry jam thickens as the fruit, sugar, and lemon cook together. Here are two easy ways to check if it is ready.

  • Freezer-plate test: Place a small plate in the freezer before you start cooking. When the jam has cooked for about 30 minutes, spoon a small amount onto the cold plate and freeze it for 2–3 minutes. Push it gently with your finger. If it wrinkles slightly and no longer runs like syrup, it is ready.
  • Thermometer test: Strawberry jam typically sets around 220˚F. Use an instant-read or candy thermometer for the most accurate result.

The jam will continue to thicken as it cools, so do not worry if it looks a little loose while it is still hot.

What is Strawberry Jam?

Strawberry jam is made by cooking strawberries with sugar and acid until the fruit breaks down and the mixture thickens. Unlike jelly, which is made from fruit juice, jam includes crushed or chopped fruit, giving it a softer texture and a more fruit-forward flavor.

This homemade strawberry jam is a refrigerator jam, which means it is stored in the fridge instead of processed for shelf-stable storage. It has a softer, looser texture than some store-bought jams, but the fresh strawberry flavor is so much better.

The Difference Between Jam and Jelly

The main difference between jam and jelly is the form of the fruit. Jelly is made from fruit juice, while jam is made with crushed or chopped fruit.

That’s why strawberry jam has a softer, more textured consistency and visible bits of berry. It tastes more fruit-forward and homemade than jelly, especially when made with fresh strawberries.

Strawberry jam being spread on a piece of white bread.

Kellie’s Tips for Perfect Jam

  • Let it chill before judging the texture.
    The jam thickens more once it cools in the refrigerator.
  • Use ripe strawberries.
    The better your strawberries smell and taste, the better your jam will be.
  • Do not rush the sugar.
    Let the sugar dissolve fully with the lemon juice and zest before adding the strawberries.
  • Stir often near the end.
    As the jam thickens, the sugar can scorch on the bottom of the pan. Stir more frequently during the last 10 minutes.
  • Expect a softer set.
    This is a no-pectin refrigerator jam, so it will be looser than some store-bought jams.

Troubleshooting Strawberry Jam

Why is my strawberry jam too thin?
It may need more cooking time. Return it to the saucepan and simmer for another 5 minutes, then test it again with the freezer-plate method.

Why is my jam too thick?
It may have cooked a little too long. Stir in 1 tablespoon of water at a time while the jam is still warm until it loosens slightly.

Why did my jam burn on the bottom?
The heat may have been too high, or the jam may not have been stirred often enough. Lower the heat and stir more frequently once the mixture starts to thicken.

Do I need to skim the foam?
Foam is not harmful, but skimming it off gives the finished jam a clearer, smoother look.

Why didn’t my jam set?
No-pectin jam depends on sugar, lemon, cooking time, and temperature. If it is still runny after chilling, simmer it again for a few minutes and retest.

What to Serve With Strawberry Jam

This easy strawberry jam is perfect for breakfast, baking, and snacking. Try it with:

It is also great spooned over warm bread or used as a simple filling for cookies and pastries.

How to Store Strawberry Jam

  • Refrigerator: Transfer cooled jam to clean jars or airtight containers and refrigerate for up to 2 weeks.
  • Freezer: For longer storage, freeze the cooled jam in freezer-safe jars or containers. Leave a little space at the top for expansion. Thaw overnight in the refrigerator before using.
  • Canning: This recipe is written as a refrigerator jam. If you want shelf-stable jam, use proper water-bath canning methods with sterilized jars and safe canning procedures.

Strawberry Jam Variations

Once you have the basic strawberry jam recipe down, try one of these simple variations:

  • Mixed berry jam: Replace part of the strawberries with raspberries or blueberries, keeping the total amount of fruit the same.
  • Vanilla strawberry jam: Stir in a splash of vanilla after cooking for a soft, bakery-style flavor.
  • Orange strawberry jam: Add a little orange zest with the lemon zest for a sweeter citrus note.
  • Balsamic strawberry jam: Add a small splash of balsamic vinegar to deepen the berry flavor.

Strawberry Jam Recipe

No ratings yet
Prep: 5 minutes
Cook: 30 minutes
Total: 35 minutes
Servings: 24 servings
This easy no-pectin Strawberry Jam Recipe is made with fresh strawberries, sugar, lemon juice, and zest. It cooks into a sweet-tangy refrigerator jam that’s perfect for toast, waffles, biscuits, and PB&J sandwiches.

Equipment

Ingredients 

  • 1 3/4 cup granulated sugar
  • 1 lemon, juiced and zested
  • 2 cups chopped fresh strawberries

Instructions 

  • Add the sugar, lemon juice and zest to a medium saucepan over low heat. Cook and stir the sugar until the sugar is completely dissolved.
  • Add the strawberries to the pan and continue to cook over low heat for 30 minutes until the mixture is at a low boil. (The mixture should be thickened a bit and almost the consistency of loose jam.)
  • Remove from the heat and allow to cool for 15 minutes.
  • Transfer to 2 pint jars and seal with the lid.
  • Store in the refrigerator for up to 2 weeks.

Notes

Serving size 1 tablespoon
  • This is a no-pectin refrigerator jam, so it will be softer than some store-bought jams.
  • The jam will continue to thicken as it cools.
  • To test the set, spoon a little jam onto a frozen plate and freeze for 2–3 minutes. If it wrinkles slightly when pushed, it is ready.
  • Store covered in the refrigerator for up to 2 weeks.
  • For longer storage, freeze in freezer-safe containers, leaving space at the top for expansion.

Nutrition

Serving: 2g, Calories: 61kcal, Carbohydrates: 16g, Protein: 0.1g, Fat: 0.1g, Saturated Fat: 0.003g, Polyunsaturated Fat: 0.02g, Monounsaturated Fat: 0.01g, Sodium: 0.4mg, Potassium: 25mg, Fiber: 0.4g, Sugar: 15g, Vitamin A: 2IU, Vitamin C: 9mg, Calcium: 3mg, Iron: 0.1mg

Nutrition information is automatically calculated, so should only be used as an approximation.

Like this recipe?Leave a comment below!

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Still want more? Follow me on Instagram and Facebook for even more easy family recipes!

Can I use frozen strawberries?

Yes. Thaw them first and include any juices they release. Frozen strawberries may add extra liquid, so the jam may need a few more minutes to thicken.

Can I reduce the sugar?

You can reduce it slightly, but the jam may be thinner because sugar helps it set. For the best texture, make the recipe as written.

Can I freeze strawberry jam?

Yes. Cool the jam completely, transfer it to freezer-safe containers, leave space for expansion, and freeze. Thaw overnight in the refrigerator before using.

Can this strawberry jam be canned?

This recipe is written as refrigerator jam. For shelf-stable storage, follow safe water-bath canning procedures with sterilized jars.

Why is my strawberry jam runny?

It likely needs more cooking time. Simmer it a little longer and test it again with the freezer-plate method.

Does this recipe use pectin?

No. This strawberry jam thickens naturally with strawberries, sugar, lemon, and cooking time.

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6 Comments

  1. Jeanne says:

    Our family is watching sugar intake. Can this be made with less sugar?
    Thank you!

    1. Kellie says:

      Absolutely!

  2. Candice says:

    It took much longer than I expected to dissolve the sugar. Since I didn’t want to waste the leftover lemon I put the halves into a small pot of water to simmer. Smells good and adds humidity to the room. I added two TBSP of the lemon water to the sugar mixture and found it dissolved much easier. Since I have an older stove trying to determine the proper temperature was fun. I think, overall, it turned out favorable. Can’t wait to try it on my toast in the morning.

    1. Kellie says:

      Thank you! I love your tip about the lemon!!

  3. Amy Stafford says:

    I love making homemade jam, and with all the beautiful seasonal strawberries available right now, this is so going to happen!

  4. Aimee @ ShugarySweets says:

    Oh how I love homemade jam!!! And your photos are so stunning!