Pack cucumbers, lemon slices, garlic, and basil tightly into a 16oz mason jar. Pour boiling brine over top. Seal tightly with lid. Let cool on counter until room temperature and store in refrigerator at least a day to let flavors come together and up to a month.
Recipe by The Two Bananas at https://thetwobananas.com/homemade-refrigerator-pickles/