1. In a blender or food processor combine vodka, red onions, lemon juice, jalapeño, Dijon mustard and capers and puree until smooth.
2. Add V8, horseradish, celery salt, ground pepper, Worcestershire, and salt and blend.
3. IF you like your Bloody Mary on the slightly thick side then pour into a tall glass filled with ice. Add Kahlua and Tabasco and stir.
4. IF you like your Bloody Marys on the thin side, then strain into tall glass filled with ice. Add Kahlua and Tabasco and stir.
5. Serve with lemon wedge and celery rib.