Fish Burgers With a Herb Sauce

Name: Fish Burgers With a Herb Sauce
Ingredients: For the sauce; 1⁄2 cup mayonnaise; 1⁄2 cup sour cream; 1⁄2 cup basil leaves; 1⁄4 cup fresh parsley leaves; 1⁄4 cup green onion, roughly chopped; 1 clove crushed garlic; salt; For the burgers; 1 lb catfish, chopped in chunks; 1 egg; 1⁄2 cup breadcrumbs; 1 lime, zest of; 1 finely chopped chili pepper (optional); 3 teaspoons ground coriander; 1 teaspoon fresh grated ginger; 2 tablespoons chopped green onions or 2 tablespoons chives; 2 tablespoons chopped parsley; 1 cup grated carrot; vegetable oil (for frying)