1 1/2 cups walnuts
1/2 cup sugar
1/2 t. vanilla
1. Line a baking sheet with foil. Butter the foil; set baking sheet aside.
2. In a heavy skillet, combine the nuts, sugar, butter, and vanilla. Cook over medium-high heat, shaking skillet occasionally, until sugar begins to melt. Do not stir.
3. Reduce heat to low; continue cooking until sugar is golden brown, stirring occasionally. Remove skillet from heat. Pour the nut mixture onto the prepared baking sheet. Cool completely. Break into clusters.