In a mixing bowl, combine cream cheese, cheddar cheese, onions, and olives. Mix well. Chill until firm. Then form into a ball and roll in cracker crumbs. Chill again before serving.
Nutritional Information:
36 Calories (kcal); trace Total Fat; (10% calories from fat); 6g Protein; 2g Carbohydrate; 3mg Cholesterol; 189mg Sodium