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Grilled Blackened Grouper Sandwich

Fresh Grouper is seasoned with your favorite blackened spices then grilled. Serve on a soft bun with a simple purple slaw and a slice of Swiss cheese. An easy lunch or light dinner, ready in minutes!
Prep Time15 mins
Cook Time8 mins
Total Time23 mins
Course: Main Course
Servings: 4 servings
Author: Tricia


For the slaw:

  • 2 cups thin sliced purple cabbage
  • 2 tablespoons apple cider vinegar
  • 1 tablespoon honey
  • salt and Pepper to taste

For the fish:

  • 2 large Grouper fillets
  • 1 tablespoon blackened seasoning of your choice
  • 1 teaspoon Sriracha Dry Seasoning, optional

To serve:

  • 4 soft sandwich rolls
  • 4 thick slices of Swiss cheese


  • Slice the cabbage and place in a medium bowl. Whisk together the vinegar and honey and pour over the cabbage. Season with salt and pepper and set aside.
  • Sprinkle the fish fillets with the blackened seasoning and Sriracha dry seasoning.
  • Preheat grill to 350 degrees. Grill the fillets about 4 minutes or until charred and crispy. Carefully turn and cook another 4 minutes or so until done. Remove using a large spatula. Cut each fillet in half and set aside lightly covered with foil.
  • To assemble the sandwiches cut each roll in half. Place a piece of cheese on the bun, then top with a generous scoop of slaw and half a fillet. Serve immediately.