Rye Old Fashioned

I think Peychaud’s Bitters were made for rye whiskey.  I tried using simple syrup, but I did not like the additional dilution.  Also, don’t skimp on the bitters.

• 2 oz Good rye such as Sazerac or Bulleit Small Batch
• 1/2 – 1 tsp Sugar
• 3-4 dashes Peychaud’s Bitters