Buttermilk Fried Chicken

Name: Buttermilk Fried Chicken
Ingredients: 1 (3 pound) fryer (see Wikipedia on the difference between broilers, fryers, and roasting birds), cut into pieces; 2 cups buttermilk; 1 large onion, sliced; 1/4 cup chopped mixed fresh herbs (parsley, tarragon, thyme) or a teaspoon each of the dried herbs.; 1/2 teaspoon paprika; 1/2 teaspoon cayenne pepper; 2 cups flour; 1/2 teaspoon garlic salt; 1/2 teaspoon onion salt; 1 teaspoon cayenne pepper; Salt and pepper; 2 cups grapeseed oil, or other high smoke-point oil such as canola oil, or peanut oil