Based on the provided reference, the method described allows you to make rosemary infused oil, not 100% pure rosemary essential oil. Pure essential oil is typically extracted through steam distillation, a different and more complex process. Rosemary infused oil is made by steeping rosemary sprigs in a carrier oil, which absorbs some of the herb's fragrance and beneficial compounds.
Here is how to make rosemary infused oil using the simple technique described in the reference, known as The No-Cook Method:
Making Rosemary Infused Oil: The No-Cook Method
This straightforward approach utilizes the sun's warmth to facilitate the infusion process. It's ideal for creating a fragrant oil at home for various uses.
Steps for The No-Cook Method
Follow these steps to create your rosemary infused oil:
- Prepare the Jar: Start with a clean jar.
- Add Rosemary: Place four or five sprigs of rosemary into the jar, leaving the needles attached to the stems. Ensure the sprigs are fully submerged later.
- Add Carrier Oil: Fill the jar with the oil of your choice. Common choices include olive oil, almond oil, or jojoba oil, depending on your intended use.
- Seal the Jar: Close the lid tightly.
- Place in Sunlight: Place the herb-infused mix in a sunny window. The sunlight helps warm the oil, encouraging the rosemary to release its properties.
- Infuse: The next step is the easiest—do nothing. Allow the jar to sit in the sunny spot for several weeks (though the reference doesn't specify an exact time, infusion typically takes 2-6 weeks) to allow the oil to fully absorb the rosemary essence.
After the infusion period, you can strain the oil to remove the plant material before use.
Note: This method produces a wonderfully aromatic and beneficial rosemary-infused oil, perfect for skincare, hair care, or culinary uses (depending on the carrier oil used). It is distinct from potent 100% rosemary essential oil, which requires specialized distillation equipment.