Homemade Watermelon Seed Butter
A smooth, creamy, nutrient-dense spread made from simply roasted watermelon seeds. Rich in magnesium, healthy fats, and plant protein, this homemade seed butter has a naturally earthy, slightly nutty flavor with a delicate sweetness. Perfect slathered on toast, swirled into oatmeal, or enjoyed straight from the spoon.
For 8 servings
- roast · ~7 min
Dry roast the watermelon seeds.
Place a skillet over medium heat. Add the shelled watermelon seeds and dry roast, stirring constantly, until they turn light golden and release a nutty aroma, about 5 to 7 minutes. Transfer to a plate and let cool completely.
TIPKeep the heat medium and stir continuously — watermelon seeds burn quickly and turn bitter. - mix · ~2 min
Blend the roasted seeds into a powder.
Add the cooled roasted seeds to a high-speed blender. Pulse in short bursts until the seeds break down into a coarse powder, scraping down the sides with a spatula as needed.
- mix · ~5 min
Blend into smooth butter.
Add the melted coconut oil, jaggery powder, and a tiny pinch of salt. Blend on high speed, stopping to scrape down the sides every 30 seconds, until the mixture transforms into a smooth, drippy butter. This can take 3 to 5 minutes depending on your blender. Be patient as the seeds release their natural oils.
TIPIf the butter feels too thick, add an extra teaspoon of oil, but only a little at a time — it loosens quickly. - assemble
Transfer and store.
Scrape the watermelon seed butter into a clean, dry glass jar. Seal tightly and store in the refrigerator for up to 2 weeks.
What to keep in mind.
6 tips from the recipe — small details that make a real difference to the final dish.
- 1Use white shelled watermelon seeds (magaz) for the smoothest, creamiest texture; dark seeds will taste bitter.
- 2Roast the seeds over medium heat and stir constantly—they burn in seconds and become unpalatably bitter.
- 3Let the roasted seeds cool completely before blending; warm seeds can cause the butter to seize or become greasy.
- 4Blend in short bursts at first to grind seeds into powder before adding oil, which helps achieve a silky consistency.
- 5If your blender struggles to get smooth, add the oil half a teaspoon at a time and blend for up to 5 minutes—patience is key.
- 6Store in an airtight jar in the fridge to maintain freshness and prevent the natural oils from turning rancid quickly.
Adapt it for your goals.
Sweet-spiced
Add a pinch of cardamom powder or cinnamon along with the jaggery for a warm, aromatic twist reminiscent of Indian desserts.
savorySavory
Omit the jaggery and add an extra pinch of salt plus a dash of roasted cumin powder or black pepper for a savory spread that pairs well with flatbreads or vegetables.
low oilLow-oil
Reduce coconut oil to 1/2 teaspoon; the butter will be thicker and more paste-like, ideal for using as a filling rather than a spread.
chocolateChocolate
Blend in 1 tablespoon of unsweetened cocoa powder and an extra 1/2 teaspoon jaggery for a rich, chocolatey seed butter that's perfect for toast or fruit.
Why this is on our healthy list.
High in Magnesium
Watermelon seeds are an excellent natural source of magnesium, which supports muscle function, nerve health, and relaxation.
Plant-Based Protein
This seed butter provides a solid dose of plant protein, making it a satisfying and energizing addition to meals.
Rich in Healthy Fats
Packed with unsaturated fatty acids, the butter offers heart-friendly fats that help maintain skin health and hormone balance.
Naturally Sweetened
Made with jaggery instead of refined sugar, it provides trace minerals like iron and has a lower glycemic impact.
Frequently asked questions
The seeds may not have been roasted enough to release their oils, or your blender isn't high-powered enough. Try blending for the full 5 minutes and scraping the sides often.



