Tempura Wall-Eye Pike with Spicy Remoulade

Tempura Batter:

1 egg

1 cup flour

1 teaspoon salt

1/2 teaspoon ground white pepper

1/2 teaspoon baking powder

1 cup beer

2 pounds wall-eye pike fillets, skinless and boneless, cut in strips 1-inch thick

2 quarts vegetable oil, for frying

Remoulade Sauce, as an accompaniment, recipe follows

Remoulade:

1 cup mayonnaise

1 tablespoon chopped capers

1 tablespoon chopped red onion

1 tablespoon minced green onion

1 tablespoon chopped Gherkin pickles

1 tablespoon chopped dill,

1 tablespoon garlic, minced

1/4 teaspoon cayenne pepper or hot sauce

1 lemon, juiced

Salt