How to Make It
Heat a small saucepan over medium-high. Add oil; swirl to coat. Add shallots; cook 1 minute, stirring constantly. Add apple; cook 3 minutes, stirring frequently. Stir in mustard seeds, sugar, pepper, cloves, and salt. Add vinegar and 2 tablespoons water; bring to a boil. Cover, reduce heat, and simmer 10 minutes or until apples are tender and most of liquid is absorbed.