1 (6 oz.) pkg. orange gelatin
2 c. buttermilk
1 (8 oz.) carton whipped topping
1 (8 oz.) can crushed pineapple in syrup
1/4 c. chopped pecans

Combine gelatin and pineapple with syrup in a large saucepan and bring to a boil, stirring to prevent sticking. Cool slightly. Stir in buttermilk. Fold in whipped topping and pecans. Pour into mold and chill.