Roll the Hungry Planet Chorizo™ into a sausage approximately 1 inch thick. Partially freeze, around 10-15 minutes.
Reduce sherry vinegar to a glaze (about 5 teaspoons). Reserve.
Cut each pear into eighths. Grill pears quickly to char slightly. Reserve.
Slice sausage into 16 bite-size pieces. Saute for 3-5 minutes over medium-high heat.
Pipe a dollop of mayo on the sliced bread. Top with sausage, drizzle with reduce sherry vinegar. Top with grilled pear.