Rosemary is a great herb for winter use. It can be grown as a houseplant, it can be used fresh, dried, or frozen, and it adds a warming, deep flavor to roasted vegetables, all kinds of braised meats, roasted chicken, pork, lamb or beef, and can be used in soups and dips. Here are a few ideas that will help you make friends with this uplifting and aromatic herb all winter.
As a houseplant, rosemary is best brought indoors as late as possible. It can take some really cold temperatures, down into the teens, and still look rugged and healthy. When you do bring it indoors, give it a large pot, and keep it away from direct heat sources (woodstove, radiators) and place it in a window with indirect light (east or north facing). In winter time, in your house, rosemary would like to have cooler temperatures and moist air. You can give it moisture by spraying the foliage with a spray bottle of water every couple of days. And only water the soil when it is very dry. You are trying to recreate a foggy, cool San Fransisco winter.
When you harvest fresh rosemary or buy it in the store, the sprigs can be kept in the fridge, in a plastic bag that is not sealed tightly for up to 3 weeks. It can also be left out on the counter in a basket, where it will dry nicely and can be used all winter. Once fully dried, pull the leaves off of the stem and place in a jar, in a dark, cool place.
Here are some ideas for using the rosemary:
Toss a sprig under any meat you might roast - a holiday turkey, ham, chicken, lamb, roast beef, or pork loin. While roasting, the rosemary will add wonderful flavor to the pan juices and the gravy made from those pan juices.
Finely chop the leaves and add them to the onions that are sauteed for making stuffing or other casseroles.
Infuse some whole milk or heavy cream over low heat for about 15 minutes with a sprig of rosemary, and use this in making creamed soups....squash, tomato bisque, broccoli, any kind of vegetable potage, potato-leek, etc, These soups will all benefit from the earthy, woodsy fragrance and flavor of the rosemary-infused cream or milk.
For a rosemary dipping or basting oil, finely chopped 1 or 2 TBS rosemary, mix with 1 or 2 cloves finely chopped garlic, salt and pepper and add in 1/2 cup of good olive oil. Serve in a small bowl and drizzle with a 1/2 TSP of balsamic vinegar and use as a dip for bread or raw veggies.
The same mixture can be used to baste a roasting chicken, or drizzled on roasted root vegetables (before roasting, you can toss the veggies with the herb oil), or used as a sautee oil for greens such as kale and chard.
Rosemary can also be used as a fragrant addition to hot baths, massage oils, and home made cleaning products. It is one of the most versatile herbs we can grow, and even though it prefers a California climate, with a little persuasion and help, it can adapt beautifully to our Vermont weather.
We've been harvesting lots of rosemary this fall, and you can find it locally at Healthy Living and City Market and in the Boston area through Farmers to You.
Happy gardening and cooking,
Julie