2 qts. sliced zucchini
1 lg. onion
1 1/2 c. sugar
2 tbsp. salt
1/2 c. vinegar

Place zucchini, salt and sliced onion in covered container in refrigerator 24 hours. Drain. Add sugar and vinegar. Let stand in refrigerator again for 24 hours. Put in freezer containers, then put in freezer.