Peanut Brittle - cooking recipe

Ingredients

1 c. nuts (ready to eat)
1 1/2 c. granulated sugar
4 Tbsp. butter or margarine
1 1/2 tsp. vanilla

Preparation

Heat nuts, sugar and butter in heavy iron skillet over medium heat.
Stir constantly until nuts are toasted and sugar is golden brown (about 15 minutes).
Stir in vanilla.
Spread mixture on sheet of aluminum foil.
Cool and break into clusters.