1Prepare the fried pickles: In a bowl, combine flour, garlic powder, paprika, cayenne pepper, salt, and pepper. Gradually add beer and whisk until smooth. Dip pickle slices into batter and fry until golden brown. Drain on a baking sheet.
2Slice pastrami using a meat slicer.
3Make the chipotle ranch: In a bowl, combine mayonnaise, buttermilk, onion powder, garlic powder, chipotle peppers, lime juice and cilantro.
4Spread mustard on sourdough bread.
5Layer pastrami, swiss cheese, and fried pickles on top of the mustard.
6Broil the cheese until melted.
7Drizzle chipotle ranch dressing on the sandwich.
8Assemble the sandwich.
9Cook the sandwich in a pan using a sandwich press until golden brown.