Refrig. cucumber salad Mix cucumbers, onions, peppers and salt; set aside. Put vinegar, sugar, celery flakes and pepper flakes in a pot and bring to a boil. Remove from heat and add 2 handfuls of ice until melted. Place all veggies in large mouth canning jars (2 quarts or 1 half gallon jar). Pour mixture over cucumbers. Store in refrigerator.