Ingredients:
For the Shrimp:
1 pound large shrimp, peeled and deveined
1/2 cup buttermilk
1/2 cup all-purpose flour
1/2 cup cornstarch
1 teaspoon salt
1/2 teaspoon black pepper
1/2 teaspoon garlic powder
Vegetable oil, for frying
For the Sauce:
1/2 cup mayonnaise