1 (6 oz.) pkg. black cherry Jello
1 (17 oz.) can pitted dark sweet cherries
1 (15 1/2 oz.) can crushed pineapple
1 (12 oz.) can Coca cola
1 c. chopped pecans
1 (12 oz.) carton Cool Whip
Drain the juice from cherries and pineapple into a mixing bowl. Measure juice into a 2 cup measuring cup. Add enough water to make it 2 cups. Heat the 2 cups of juice and dissolve Jello in it. Mix well and cool completely. Add Coca Cola, stir well and chill until soft set. Fold in the fruits, pecans and Cool Whip. Spoon into Jello molds or a bowl and chill thoroughly.