Ingredients:

* 2 pounds tilapia fillets
* 2 tablespoon chili powder
* 1 teaspoon garlic powder
* 1 teaspoon onion powder
* 1 teaspoon cumin

For the Aioli:
* 1 1/2 cups mayonnaise
* 6 cloves of garlic, minced
* 1 1/2 tablespoon lemon juice
* 1 1/2 tablespoon Dijon mustard
* 3/4 teaspoon dried tarragon

Methods:

Prepare aioli by combining all aioli ingredients in a bowl, mixing and then refrigerate until you are ready for it.Preheat grill. Combine spices for fish and sprinkle over both sides of the tilapia fillets.Place on hot grill and cook for about 4 to 5 minutes over a medium high heat. Turn once during grilling. Serve with Aioli.