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Asparagus Preserved in Oil

Season: May to June: Spotting the first tips of asparagus pushing their way above ground in late spring is one of the greatest moments of the growing year. Use a good but not really expensive olive oil (see p. 30). When the asparagus has been eaten, the flavored oil can be used to make a lovely salad dressing. You will need one jam jar that is about 8 inches high, with a capacity of about 16 ounces, and a second jar with a capacity of about 8 ounces.

Recipe information

  • Yield

    makes 2 jars (one 16-ounce, one 8-ounce)

Ingredients

1 pound, 2 ounces asparagus
1 1/4 cups cider vinegar or white wine vinegar
2 fat garlic cloves or shallots finely sliced
1 teaspoon peppercorns
A few rosemary, thyme, or basil sprigs
7 tablespoons lemon juice
1 3/4 to 2 cups olive oil

Preparation

  1. Step 1

    Trim away the tough woody ends of the asparagus, then cut into lengths 3/8 inch less than the height of your larger jar, keeping the tender trimmed-off bits to one side.

    Step 2

    Put the vinegar and about 3/4 cup of water in a saucepan and bring to a boil. Remove from the heat and cover to keep warm. Meanwhile, place a griddle pan over high heat. Add the long asparagus spears and cook, turning once or twice, until lightly charred. Drop the spears into the hot vinegar bath and leave for 3 to 4 minutes. This sharpens the flavor of the asparagus, while the acidity assists in preventing bacterial growth.

    Step 3

    Put about two-thirds of the garlic or shallots and peppercorns in the sterilized 16-ounce jar (see p. 21). Remove the asparagus from the vinegar bath and pack it, upright, into the jar. Add a few herbs. Pour in two-thirds of the lemon juice, then cover completely with oil. Seal with a lid (see p. 22). Repeat the entire process with the trimmed-off ends and the smaller jar, using up the remaining garlic, peppercorns, herbs, lemon juice, and oil.

    Step 4

    Keep in a cool, dark place for 6 weeks before using. Consume within 4 months. Once opened, keep in the fridge, making sure the asparagus in the jar remains covered with oil, and use within 6 weeks.

  2. VARIATION

    Step 5

    Substitute char-grilled peppers or lightly cooked artichoke hearts for the asparagus.

The River Cottage Preserves Handbook by Pam Corbin. Pam Corbin has been making preserves for as long as she can remember, and for more than twenty years her passion has been her business. Pam and her husband, Hugh, moved to Devon where they bought an old pig farm and converted it into a small jam factory. Using only wholesome, seasonal ingredients, their products soon became firm favorites with jam-lovers the world over. Pam has now hung up her professional wooden spoon but continues to "jam" at home. She also works closely with the River Cottage team, making seasonal goodies using fruit, vegetables, herbs, and flowers from her own garden, and from the fields and hedgerows.
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