2 1/2 c. sugar
1/4 c. butter
3/4 c. evaporated milk
3/4 jar of fluff (small jar)
1 (12 oz.) bag chocolate bits
3/4 tsp. vanilla

Combine first five ingredients. Cook on low heat; bring to rolling boil (about 5 minutes). Stir constantly; remove and stir in bits and vanilla. Add nuts if desired. Put in 9 x 9 buttered pan and cool.