Best Watermelon Jam Recipe with Just 4 Ingredients

Watermelon Jam Recipe is a delicious way to turn leftover watermelon peel into a smooth, sweet homemade preserve. Made with only watermelon peel, lemon, and sugar, this easy recipe creates a flavorful jam that’s perfect for toast, pancakes, yogurt, pastries, or desserts.
Unlike many traditional jams, this recipe doesn’t require commercial pectin. Instead, slow cooking and fresh lemon help create a rich, spreadable texture naturally. It’s beginner-friendly, budget-friendly, and an excellent way to reduce food waste while enjoying a unique homemade treat.
Related: Guava Jam Recipe: A Sweet & Tropical Spread You’ll Love
Why This Watermelon Jam Recipe Works
This recipe is popular because it’s both simple and practical.
You’ll love it because:
- Uses watermelon peel instead of wasting it.
- Requires only 4 ingredients.
- No pectin needed.
- Fresh lemon adds bright flavor.
- Smooth and spreadable texture.
- Great for beginners.
- Budget-friendly.
- Perfect for breakfast or desserts.
- Easy to store in the refrigerator.
- Makes a thoughtful homemade gift.
Must-Have Equipment
You’ll only need a few basic kitchen tools.
- Sterilized glass jars with lids
- Cutting board
- Sharp knife
- Vegetable peeler
- Citrus zester
- Citrus juicer
- Large saucepan
- Wooden spoon
- Immersion blender
- Measuring scale
- Quickly and safely remove corn kernels from cobs with the OXO Good Grips Corn Prep Peeler
- Compact, comfortable, Y-peeler shape is easy to maneuver and works with every grip
- Sharp, durable, Japanese stainless steel blades won’t rust
*This post may contain affiliate links. If you purchase through these links, CookerDiary may earn a small commission at no extra cost to you.
Everything You Should Know About Watermelon Jam Recipe

Most people enjoy the juicy red flesh of a watermelon and throw away the rind. However, the white part beneath the green skin is edible and perfect for making homemade jam.
This recipe transforms watermelon peel into a silky preserve with a light citrus flavor. The lemon zest and juice brighten the sweetness while helping the jam thicken naturally.
Homemade watermelon jam is free from artificial preservatives, making it a fresher alternative to many store-bought jams. It’s delicious spread on toast, biscuits, waffles, pancakes, croissants, or stirred into yogurt.
If you’re looking for an easy zero-waste recipe, this Watermelon Jam Recipe is an excellent place to start.
Watermelon Jam Recipe Storage Tips
- Store unopened jars in a cool place if properly canned.
- Refrigerate opened jars.
- Use within 2–3 weeks after opening.
- Freeze for up to 3 months if needed.
Serving Ideas on Watermelon Jam Recipe
Enjoy this homemade jam with:
- Toast
- English muffins
- Croissants
- Pancakes
- Waffles
- Yogurt
- Cheesecake
- Vanilla ice cream
- Thumbprint cookies
- Cake fillings
Common Mistakes to Avoid
- Leaving the tough green skin attached.
- Skipping the resting time before cooking.
- Cooking over very high heat.
- Not blending until smooth.
- Filling unsterilized jars.
Related watermelon recipes:
- Easy Watermelon Cake Recipe for Summer Parties
- Watermelon Jelly Recipe with Just 4 Ingredients
- Easy Watermelon Sorbet Recipe with Just 3 Ingredients
- Watermelon Basil Salad with Feta – A Refreshing Summer Treat
Nutrition Information
| Nutrient | Per Tablespoon |
| Calories | 48 kcal |
| Carbohydrates | 12 g |
| Sugars | 11 g |
| Protein | 0.3 g |
| Fat | 0 g |
| Fiber | 0.5 g |
| Sodium | 2 mg |
*Nutrition values are estimates only and may vary depending on the ingredients and portion sizes used.
FAQs about Watermelon Jam Recipe
Yes. The white part of the watermelon rind is completely edible and softens during cooking. When blended, it creates a smooth jam with a mild watermelon flavor and bright citrus notes.
Store sealed jars in a cool, dark place if properly canned. Once opened, keep the jam refrigerated and enjoy it within 2–3 weeks.
No. This recipe doesn’t use commercial pectin. The lemon juice and slow cooking help the jam thicken naturally.
Watermelon jam tastes delicious on toast, biscuits, croissants, pancakes, waffles, yogurt, cheesecake, muffins, or as a filling for cakes and pastries.

Watermelon Jam Recipe
Equipment
- 1 Cutting board For preparing the peel
- 1 Chef's knife Remove rind
- 1 Vegetable peeler Peel green skin
- 1 Large saucepan Cook jam
- 1 Wooden spoon Stir occasionally
- 1 Immersion blender Blend until smooth
- 2 Glass jars Sterilized
Ingredients
- 600 g Watermelon peel Green skin removed
- 1 tsp Lemon zest Freshly grated
- 2 tbsp Lemon juice Fresh
- 200 g Granulated sugar White sugar
Instructions
- Remove the green outer skin from the watermelon peel, leaving the white rind and a little pink flesh.

- Cut the peel into small cubes.
- Place the cubes in a saucepan.
- Add the lemon zest, lemon juice, and sugar.
- Stir well and let the mixture rest for 30 minutes.

- Cook over medium heat for 30 minutes, stirring occasionally.
- Blend the mixture until completely smooth.

- Return it to the saucepan and cook for another 30 minutes, stirring until thick.

- Allow the jam to cool slightly.
- Spoon into sterilized jars and seal.

Video
Notes
- Leave a little pink flesh attached for the best flavor.
- Fresh lemon juice produces brighter results than bottled juice.
- Stir regularly during the final cooking stage to prevent sticking.
- The jam will continue to thicken as it cools.
- Refrigerate after opening.
Disclaimer: This post may contain affiliate links. If you purchase through these links, CookerDiary may earn a small commission at no extra cost to you.
