Gelatin ambrosia salad

1 1/2 cups sour cream, 1 banana, diced, 1 can mandarin oranges, drained, 1 can small pineapple chunks, drained, 1 cup boiling water, 1 cup flaked coconut, 1 cup miniature marshmallows, 1 small box orange gelatin, 3/4 cup fruit juice or water.

Dissolve the gelatin in boiling water. Add fruit juice. Refrigerate until gelatin begins to set.Mix remaining ingredients together and chill. Enjoy Gelatin ambrosia salad!