Heat a cast iron skillet over medium-high to high heat.

For the sauce, in a bowl, combine the ketchup, relish, sour cream, and salt and pepper, then add chipotle sauce or puree to your taste, 2 to 3 tablespoons.

For the burgers, combine beef with Worcestershire sauce and seasonings: salt and pepper, mustard, garlic, onion and paprika. Form beef into even mound and score into 4 portions. Form 4 patties thinner at center and thicker at edges for even cooking. Add oil to skillet, 1 turn of the pan, cook patties about 8 minutes, turning occasionally. Add cheese to burgers in last minute to melt.

Serve patties on buns: pickles, minced onion and iceberg, top with patty, potato chips, sauce and serve.