Wash and dry the lettuce leaves. In large bowl, combine sour cream, Hoisin sauce, salt, and chili paste; mix well. Add chicken, celery and onion; mix well. Lay the lettuce leaves on a serving platter. Top each with about 1/4 cup chicken salad. Top with heaping tablespoon cottage cheese. Sprinkle with peanuts. Fold up lettuce cups to eat.