caramel walnuts  1/3 cup sour cream 1/2 teaspoon salt 2 Tbsp milk 3/4 cup sugar 2 cups walnut halves 1 teaspoon vanilla 1. In a small saucepan, mix together and heat the sour cream, salt, milk, and sugar. Heat until the temperature reads 238°F on a candy thermometer, stirring occasionally. 2. Add the walnuts and a teaspoon of vanilla. Stir until the walnuts are creamy. Remove pan from heat and spread the walnuts out on wax paper or Silpat. Separate using 2 forks if necessary. Let cool to harden. back