Dissolve Jello in 1 cup hot water. ... marshmallows. Stir until they are dissolved. When partly set, add pineapple, cottage cheese, nuts, and mayonnaise.
Drain syrup from pineapple into ... (save pineapple). Add lemon juice and enough boiling water ... fluffy; blend in cottage cheese, celery, horseradish, and salt; ... about 1 cup dressing.