Caramelized Onion Jam

Name: Caramelized Onion Jam
Yield: Serves 16, makes about 1 cup
Ingredients: 3 tablespoons, extra-virgin olive oil; 1¼ pounds, onion, halved and sliced thin; 1 , bay leaf; ½ teaspoon, minced fresh rosemary; ½ teaspoon, table salt; ¼ teaspoon, pepper; 2 , garlic cloves, peeled and smashed; ¼ cup, balsamic vinegar; ¼ cup, water; 2 tablespoons, sugar

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Appears in Cook's Illustrated May/June 2021

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SERVES16, makes about 1 cup

TIME50 minutes, plus 20 minutes cooling

WHY THIS RECIPE WORKS

Caramelized onion jam is a test kitchen favorite—its savory sweetness and rich color belie its simplicity, and its versatile flavor and thick, spreadable texture make it a delicious addition to any burger.

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