1/2 cup distilled white vinegar
1/2 tablespoon salt
1 cups white sugar
3 cups sliced cucumbers
1/2 cup sliced onions
Scrub cucumbers and slice 1/8" thick. Slice onion. Mix onion and cucumber together in a large bowl.
In a small sauce pan over medium heat, bring vinegar, salt and sugar to a boil. Boil until the sugar has dissolved, about 10 minutes
Pour mixture over cucumbers and onions. Transfer to mason jars and store in refrigerator.