Refrigerator Cucumber Slices

By marmar

Ingredients

• 4 lbs. cucumbers (about 6 large), cut into 1/4" slices
• 3 medium onions, cut into 1/8" slices
• 3 cups sugar
• 3 cups cider vinegar
• 4 tsp. canning/pickling salt
• 1 1/2 tsp. mustard seed
• 1/2 tsp. alum

Preparation

Step 1

In a large container, combine cucumbers and onions. In a large bowl, combine the remaining ingredidents; stirring until sugar is dissolved.

Pour over cucumber mixture; mix well. Cover and refrigerate overnight. May be refrigerated for up to 2 weeks.