- olive oil and one or more of:
- Invest or save some attractive bottles with cork stoppers (metal lids can rust). Herbs which work well include thyme, rosemary, sage, and oregano. It’s important that your herbs are clean and completely dry or you’ll get nasties growing in the bottles.
- Fill clean, dry bottles with olive oil and a few fresh herbs.
- Test after a couple of weeks and add a few more leaves if you wish – better to add more later than make it too strong to start with.