1In 4-quart heavy nonreactive saucepan, mix all ingredients except eggs. Cook over medium heat, stirring constantly with whisk, 5 to 6 minutes or until butter is melted and sugar is dissolved.
2Gradually stir small amount of hot sugar syrup into beaten eggs with whisk; then stir egg mixture back into hot mixture with whisk. Cook over low heat 12 to 15 minutes, stirring constantly, until thickened. Spoon curd into 4 sterilized 8-oz jars; cover tightly. Store in refrigerator.