Pralines(Mexican Candy)  
["2 1/2 c. pecan halves", "1/2 c. sugar", "1 tsp. vanilla", "1/2 c. sour cream", "1 c. brown sugar"]
["Butter sides of heavy 1-quart saucepan.", "Stir sugar, vanilla and sour cream together in the saucepan.", "Continue to stir until all melts and then cook to soft ball stage (236\u00b0 on a candy thermometer).", "Add vanilla; beat until mixture thickens.", "Add the pecan halves and stir until all are coated.", "Turn out on greased platter.", "Separate the nuts after they cool."]
["pecan halves", "sugar", "vanilla", "sour cream", "brown sugar"]