Homemade Mulberry Jam Delight

Category: Sweet Treats for Any Occasion

This mulberry jam transforms fresh, ripe berries into a rich, vibrant preserve with perfectly balanced sweetness and subtle tartness. The optional cinnamon adds a warm dimension that complements the fruit's natural flavor profile.

With just five simple ingredients and about 30 minutes of cooking time, you'll create a versatile jam that elevates toast, pastries, yogurt bowls, or cheese plates. The consistency is perfectly spreadable while maintaining fruit texture and the brilliant purple-red hue makes it as beautiful as it is delicious.

woman cooking.
Updated on Fri, 13 Jun 2025 13:44:03 GMT
A jar of blackberry jam with a leaf on top. Save
A jar of blackberry jam with a leaf on top. | recipesbylena.com

This homemade mulberry jam delight captures the fresh, sweet, and slightly tart flavors of ripe mulberries. Perfect for spreading on toast, dolloping on desserts, or adding a fruity twist to your breakfast, this jam is easy to make with simple ingredients and results in a rich, vibrant preserve.

I first made this jam when our backyard mulberry tree surprised us with an abundant harvest. My children now eagerly await mulberry season, knowing this purple delight will soon grace our breakfast table.

Ingredients

  • 4 cups fresh mulberries: Rinsed and stems removed. Choose plump, deeply colored berries that are fully ripe but still firm for the best flavor profile.
  • 2 cups granulated sugar: Provides sweetness and helps achieve that perfect jammy consistency. Regular white sugar works best for a clean flavor.
  • 2 tablespoons lemon juice: Adds necessary acidity to balance the sweetness and helps with natural preservation. Fresh is always preferable to bottled.
  • 1/2 teaspoon ground cinnamon: Optional but adds wonderful warmth and complexity to the final product.
  • 1/4 cup water: Helps the berries break down initially before they release their natural juices.

Step-by-Step Instructions

Combine Ingredients:
Place mulberries, sugar, lemon juice, cinnamon if using, and water in a large saucepan. Use a heavy bottomed pot to prevent scorching as the mixture thickens. Stir gently to combine all ingredients without crushing the berries too much at this stage.
Dissolve Sugar:
Cook over medium heat while stirring frequently until the sugar completely dissolves and the mixture begins to bubble. This usually takes about 5 minutes. You'll notice the berries starting to release their vibrant purple juice.
Simmer To Perfection:
Reduce heat to maintain a gentle simmer for 20 to 25 minutes. Stir occasionally to prevent sticking, especially as the mixture thickens. The jam will gradually reduce and take on a glossy appearance as water evaporates and natural pectin activates.
Test For Doneness:
Place a small plate in the freezer before you begin cooking. To test if your jam is ready, drop a small spoonful onto the chilled plate and let it sit for 30 seconds. Push the jam gently with your finger. If it wrinkles and holds its shape, your jam has reached the perfect consistency.
Jar And Store:
Allow jam to cool slightly for about 5 minutes before transferring to sterilized jars. Fill to within 1/4 inch of the top, wipe rims clean, and secure lids. The jam will continue to thicken as it cools completely.
A jar of blackberry jam on a plate. Save
A jar of blackberry jam on a plate. | recipesbylena.com

The cinnamon might seem optional, but it truly transforms this jam. I discovered this addition during my third batch when my daughter accidentally knocked the spice jar into the pot. What seemed like a mistake became our signature twist that friends now request specifically!

Storing Your Mulberry Jam

This jam will keep in the refrigerator for up to 3 weeks after opening. For longer storage, process the filled jars in a water bath canner for 10 minutes to make them shelf stable for up to a year. The vibrant purple color actually deepens over time, becoming richer and more jewel toned. If you notice any crystallization after several months, simply warm the jam gently before serving.

Variations To Try

Mulberry jam welcomes creative additions to customize the flavor profile. Try adding a tablespoon of vanilla extract for a creamy undertone, or incorporate a few fresh basil leaves during cooking for an unexpected herbal note. For a more complex jam, mix in a quarter cup of balsamic vinegar during the final minutes of cooking. My personal favorite variation includes a tablespoon of freshly grated ginger which adds a warming zip that pairs beautifully with the mulberries.

Serving Suggestions

While toast is the classic canvas for this purple delight, mulberry jam shines in so many applications. Swirl a spoonful into plain yogurt or oatmeal for breakfast. Use it as a filling between cake layers or as a topping for cheesecake. For an elegant appetizer, pair with sharp cheeses like aged cheddar or goat cheese on a charcuterie board. My family loves it warmed slightly and drizzled over vanilla ice cream for a simple but impressive dessert.

Recipe FAQs

→ How long does homemade mulberry jam last?

When properly sealed in sterilized jars, homemade mulberry jam can last 6-12 months in a cool, dark place. Once opened, refrigerate and use within 3-4 weeks for best quality and flavor.

→ Can I make this jam without adding pectin?

Yes! This mulberry jam doesn't require additional pectin because the natural pectin in the berries combined with the lemon juice creates the proper gel consistency when cooked to the right temperature.

→ How do I know when my mulberry jam is ready?

The jam is ready when it thickens and passes the wrinkle test: place a small spoonful on a chilled plate, let it cool briefly, then push it with your finger. If the surface wrinkles, it's reached the right consistency.

→ Can I reduce the sugar in this mulberry jam?

While you can reduce the sugar somewhat, it's important to maintain a sufficient amount as sugar acts as a preservative and helps with the setting process. Reducing by more than 25% may affect both shelf life and consistency.

→ What can I serve with mulberry jam besides toast?

Mulberry jam pairs wonderfully with cheese boards (especially with brie or goat cheese), as a filling for thumbprint cookies or pastries, swirled into yogurt or oatmeal, as a topping for ice cream, or as a glaze for meats like pork or duck.

→ Can I use frozen mulberries for this jam?

Absolutely! Frozen mulberries work well for jam-making. No need to thaw them first; simply add them directly to the pot and adjust cooking time slightly as needed since frozen berries may release more liquid.

Mulberry Jam Delight

A vibrant preserve capturing the sweet-tart essence of ripe mulberries, perfect for toast, desserts, or breakfast favorites.

Prep Time
10 min
Cooking Time
25 min
Total Time
35 min
By: Lena

Category: Desserts

Skill Level: Easy

Cuisine Type: American

Yield: Approximately 2-3 small jars

Dietary Preferences: Vegan, Vegetarian, Gluten-Free, Lactose-Free

Ingredients

01 4 cups fresh mulberries, rinsed and stems removed
02 2 cups granulated sugar
03 2 tablespoons lemon juice
04 1/2 teaspoon ground cinnamon (optional)
05 1/4 cup water

Steps to Follow

Step 01

In a large saucepan, combine mulberries, sugar, lemon juice, cinnamon (if using), and water.

Step 02

Cook over medium heat, stirring frequently, until the sugar dissolves and the mixture starts to boil.

Step 03

Reduce heat and simmer gently for 20-25 minutes, stirring occasionally, until the jam thickens and reaches a gel-like consistency.

Step 04

To test, place a small spoonful on a chilled plate; if it wrinkles when pushed with your finger, the jam is ready.

Step 05

Remove from heat and let cool slightly before transferring to sterilized jars. Seal jars and refrigerate after opening.

Tools You'll Need

  • Large saucepan
  • Sterilized jars
  • Chilled plate

Nutritional Information (Per Serving)

These details are for general reference only and don't replace expert medical advice.
  • Calories: 90
  • Fats: ~
  • Carbohydrates: 23 grams
  • Proteins: 0.3 grams