Grilled Soft Shell Crab Sandwich with Red Slaw and Yellow Tomatoes

Name: Grilled Soft Shell Crab Sandwich with Red Slaw and Yellow Tomatoes
Ingredients: 1/4 cup ketchup; 2 tablespoons red wine vinegar; 1 teaspoon celery salt; 1 teaspoon kosher salt; 1/4 teaspoon ground black pepper; 1/8 teaspoon ground cayenne; 1/2 small head white cabbage, finely chopped; 4 large or 8 small soft shell crabs, cleaned; 1/4 cup canola oil; Kosher salt and freshly ground black pepper; 4 soft buns, buttered if desired, and grilled; 2 yellow tomatoes, cut into 1/4-inch-thick slices