3 c. sugar
3/4 c. butter
1 1/2 c. evaporated milk
12 oz. chocolate chips
1 tsp. vanilla
1 c. flour
1 1/2 c. graham cracker crumbs
1/2 c. chopped nuts (optional)

Boil together sugar, butter and evaporated milk for 10 minutes, medium heat. Remove from heat. Add chocolate chips and vanilla. Mix well. Add flour, graham cracker crumbs and nuts.