Coffee-and-Fennel-Crusted Grilled Pork Tenderloin | America's Test Kitchen

Ingredients

• 2 pounds pork tenderloins (2 loins, 1 1/2 to 2 pounds total)
• 2 teaspoons fennel seeds
• 1 teaspoon instant espresso powder
• 1 teaspoon black peppercorns , cracked
• 1 teaspoon sugar Demerara or turbinado (see note)
• 1/4 teaspoon red pepper flakes
• 1 teaspoon kosher salt
• 1 tablespoon cornmeal
• 1/2 cup cornstarch
• 2 large egg whites