Homemade rosemary powder is a practical way to preserve fresh rosemary and make it easier to use in everyday cooking.
Once dried and blended, it seasons potatoes, roasted vegetables, soups, bread dough, and simple marinades with very little effort.
Rinse the rosemary quickly under cool water. Pat it very dry with a towel, then leave it on a clean cloth for 30 minutes. Moisture can make the powder clump, so this step matters.
Spread the sprigs on a lined baking tray. Dry them in the oven at 70°C for 45 to 60 minutes, leaving the door slightly open if possible. The leaves should feel crisp and break easily.
Remove the leaves from the stems. Blend the dry leaves in short pulses until you get a fine green powder. Sift if you want a smoother texture.
Transfer the powder to a clean, dry jar. Keep it away from heat, light, and steam. For best flavor, use it within 2 to 3 months.
Add a small pinch to roasted potatoes, chicken, focaccia dough, tomato sauce, vegetable soup, or olive oil. Start lightly, because dried rosemary powder is concentrated.
This method turns fresh rosemary into a useful seasoning that takes little space and stays ready for quick meals.