1 (20 oz.) can crushed pineapple, undrained
2 tbsp. sugar
1 (6 oz.) pkg. orange gelatin
2 c. buttermilk
1 (8 oz.) container whipped topping
1 c. pecans, chopped

Combine pineapple and sugar in a pan. Bring to a boil, stirring occasionally. Remove from heat; add gelatin, stirring until dissolved. Cool. Add buttermilk and stir. Fold in whipped topping and pecans. Spoon into 12"x8"x2" dish. Chill until firm. Cut into squares.