Ingredients:

1 1/2 oz. mezcal

1/2 oz. sweet vermouth

1 dash orange bitters

1 dash angostura bitters

1 sugar cube

1 orange slice

Instructions:

1. In a shaker filled with ice, combine mezcal, sweet vermouth, orange bitters, and angostura bitters.

2. Shake well and strain into a glass filled with fresh ice.

3. Drop in the sugar cube and stir until dissolved.

4. Garnish with an orange slice and serve.

Who invented the Oaxacan old fashioned?

The Oaxacan old fashioned …