Homemade Lemon Jam

Featured in Irresistible Sweet Treats.

This homemade lemon jam recipe transforms fresh lemons into a bright, citrusy spread perfect for breakfast or dessert. Using just lemons, sugar, and water, you'll create a delicious jam that captures pure lemon flavor in every spoonful.
Clare Greco
Updated on Mon, 20 Jan 2025 16:16:14 GMT
A jar of homemade lemon curd is displayed next to whole and halved lemons on a rustic surface. Pin it
A jar of homemade lemon curd is displayed next to whole and halved lemons on a rustic surface. | recipesbyclare.com

One sunny afternoon in my kitchen, I started experimenting with fresh lemons from my friend's garden and created this amazing Italian Lemon Jam. The bright citrus flavor captures everything wonderful about summer, and I love how versatile it is. You can spread it on morning toast, drizzle it over desserts, or package it up as the sweetest homemade gift.

What Makes This Jam So Special

Every spoonful of this jam brings a burst of sunshine to your plate. I love how it brightens up my morning toast and adds a perfect zing to desserts. The best part? It's completely natural—no preservatives, just pure lemon goodness that tastes so much better than anything from the store.

Your Shopping List

  • Lemons: Fresh and organic for optimal flavor and natural pectin.
  • Granulated Sugar: Balances the tartness and acts as a preservative.
  • Water: Helps dissolve sugar and cook the jam.
  • Vanilla Extract (optional): Adds a subtle warmth and depth to the jam.

Starting With Fresh Lemons

First things first: give those lemons a good wash. I love taking my time zesting them—the oils smell incredible. Then juice them, making sure to catch all those precious seeds. This step is so important because both the zest and juice pack in tons of flavor and natural pectin that helps the jam set perfectly.

Getting Everything Together

Grab your favorite pot and mix the fresh lemon juice, zest, sugar, and water. Keep stirring while the heat works its magic, melting the sugar into a beautiful syrup. The kitchen starts smelling amazing at this point.

A jar of lemon jelly sits on a wooden surface, accompanied by a whole lemon and a lemon half. Pin it
A jar of lemon jelly sits on a wooden surface, accompanied by a whole lemon and a lemon half. | recipesbyclare.com

Watch The Magic Happen

Once everything starts bubbling, turn down the heat and let it simmer. This is where patience pays off. Give it a gentle stir now and then and watch as it transforms into the most gorgeous golden jam over the next 30-40 minutes.

Is It Ready Yet?

Here's a little trick I learned from my grandmother: drop a small spoonful onto a cold plate. If it wrinkles when you push it with your finger, it's done. If it's still too runny, just let it cook a bit longer. Trust your instincts here.

Time To Fill Those Jars

Let the jam cool just a bit, then pour it into your clean sterilized jars. I love watching the golden color catch the light as I fill each jar. Make sure those lids are on nice and tight, then let them cool completely on your counter.

My Kitchen Secrets

Always pick the brightest, freshest lemons you can find—they make all the difference. I learned the hard way about sterilizing jars properly; now I never skip this step. Play around with the sugar levels, but remember it helps preserve your jam too.

Make It Your Own

Sometimes I toss in fresh thyme from my garden or a sprig of basil. Last summer, I mixed in some raspberries, and it was incredible. Don't be afraid to experiment—that's how all the best recipes are born.

A clear jar of lemon jam is placed on a textured surface, surrounded by whole lemons and a sliced lemon wedge. Pin it
A clear jar of lemon jam is placed on a textured surface, surrounded by whole lemons and a sliced lemon wedge. | recipesbyclare.com

Perfect Pairings

You haven't lived until you've tried this jam on warm buttery scones. It's heavenly swirled into Greek yogurt and makes the most amazing filling for French macarons. My daughter loves it spread on her morning pancakes.

Keeping Your Jam Fresh

Once you open a jar, keep it in the fridge, and it'll stay good for about 3 months—though it never lasts that long in my house. If you make extra, pop it in the freezer—it'll keep for up to a year.

Want More Zing?

If you love that tangy lemon kick, add an extra lemon's worth of zest or juice. I usually make two versions: one regular and one extra zingy for my citrus-loving friends.

Keep It Simple

The beauty of this recipe is you don't need any special ingredients. Lemons have natural pectin, so there's no need for additives. Just cook it down until it's thick and glossy.

Share The Love

Nothing makes me happier than giving jars of this sunny jam to friends and family. Tie a pretty ribbon around the jar, add a handwritten label, and you've got the perfect heartfelt gift.

A jar of bright yellow lemon curd is placed on a linen cloth, surrounded by fresh lemons. Pin it
A jar of bright yellow lemon curd is placed on a linen cloth, surrounded by fresh lemons. | recipesbyclare.com

Good For You Too

I love knowing exactly what goes into my jam. No artificial preservatives or mystery ingredients—just pure natural goodness. You can even reduce the sugar if you prefer a tangier spread.

Ways To Enjoy It

This jam turns a simple cheese board into something special. Try it swirled into whipped cream for an amazing dessert topping, or spread it on fresh croissants for a taste of pure joy.

Mix It Up

Get creative with your citrus. Sometimes I'll mix in lime or grapefruit—each brings its own special something to the jam. My latest batch combined Meyer lemons with regular ones, and wow, what a flavor.

Keep That Freshness

Store your sealed jars in a cool, dark spot and they'll stay perfect for months. Once opened, keep them in the fridge. The color stays bright and beautiful, which always makes me smile.

Simply Delicious

This Italian Lemon Jam has become such a staple in my kitchen. Every batch brings back memories of sunny afternoons and the joy of creating something special from simple ingredients. It's amazing how a few lemons, sugar, and patience can create something so wonderful.

A jar of lemon jam sits on a wooden board, surrounded by fresh lemons and adorned with a natural burlap cloth. Pin it
A jar of lemon jam sits on a wooden board, surrounded by fresh lemons and adorned with a natural burlap cloth. | recipesbyclare.com

Frequently Asked Questions

→ How long does homemade lemon jam last?
When stored in properly sterilized jars, homemade lemon jam can last up to 6 months in the refrigerator. Make sure to always check for any signs of spoilage before using.
→ Can I reduce the amount of sugar in this recipe?
Yes, you can adjust the sugar amount to suit your taste. Keep in mind that sugar helps with preservation and texture, so significant reductions might affect the jam's shelf life and consistency.
→ Why isn't my lemon jam thickening?
Lemon jam needs enough cooking time to reach the right consistency. Try the cold plate test - if it's still runny, cook it longer while stirring occasionally. Remember that the jam will thicken more as it cools.
→ What's the best way to store lemon jam?
Store lemon jam in sterilized glass jars with tight-fitting lids. Keep unopened jars in a cool, dark place and refrigerate after opening. Always use clean utensils when scooping out the jam.
→ Can I use Meyer lemons for this recipe?
Yes, Meyer lemons work wonderfully in this recipe. They're naturally sweeter than regular lemons, so you might want to reduce the sugar slightly. The jam will have a more floral, less tart flavor.

Homemade Lemon Jam

A bright and zesty homemade lemon jam that brings sunshine to your breakfast table. Made with fresh lemons and simple ingredients in just one hour.

Prep Time
20 Minutes
Cook Time
40 Minutes
Total Time
60 Minutes

Category: Sweet Treats

Difficulty: Easy

Cuisine: Italian

Yield: 16 Servings (4 jars)

Dietary: Vegan, Vegetarian, Gluten-Free, Dairy-Free

Ingredients

01 4 juicy, ripe lemons (large size).
02 2 cups white sugar.
03 1 cup fresh water.
04 1/2 teaspoon pure vanilla extract (if desired).

Instructions

Step 01

Clean lemons thoroughly under running water and pat them dry with a kitchen towel.

Step 02

Grate the outer yellow skin of the lemons to get zest, then squeeze them to collect all the juice, removing any seeds you find.

Step 03

Put the fresh lemon juice, zest, sugar and water in a cooking pot and stir until sugar melts completely.

Step 04

Turn heat to medium and bring everything to a nice bubbling boil.

Step 05

Lower the heat and let it cook gently for 30-40 minutes, giving it a stir now and then.

Step 06

Drop a small spoonful on a cold plate - if it stays firm, it's ready. If it runs, cook it a bit longer.

Step 07

Take the pot off the heat and let the jam cool down a little before pouring it into clean jars.

Step 08

Close the jars tightly and wait for them to cool completely.

Notes

  1. Pick bright, heavy lemons for best flavor.
  2. Always use clean jars to keep jam fresh longer.
  3. Try adding fresh herbs while cooking for extra flavor.
  4. Change sugar amount to match your taste.
  5. Jam gets thicker as it cools down.

Tools You'll Need

  • Large pot.
  • Grater.
  • Glass jars.
  • Citrus juicer.

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Citrus (lemons).

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 124
  • Total Fat: ~
  • Total Carbohydrate: 32 g
  • Protein: ~