2 cups brown sugar
1 cup white sugar
1 cup sour cream
1 teaspoon vanilla
6 cups walnut halves
Put sugars into saucepan and mix; add sour cream.
Stir while cooking to the soft ball stage. Add vanilla and stir until fairly thick.
Add the walnuts and stir until evenly coated.
Turn out on a cookie sheet covered with waxed paper.
Sprinkle with powdered sugar while hot.
Let nuts cool and break apart.