Tuscan Espresso Burger with Grilled Radicchio Slaw Recipe | Food Network

Ingredients

• 3 tablespoons instant espresso
• 3 tablespoons light brown sugar
• 1 teaspoon dry mustard
• 1 teaspoon garlic powder
• 1 teaspoon kosher salt
• 1/2 teaspoon smoked paprika
• 3 pounds (85 percent) fresh ground chuck
• 2 teaspoons kosher salt
• 1 teaspoon freshly ground black pepper
• 1 head radicchio
• Extra-virgin olive oil
• Kosher salt and freshly ground black pepper
• 1 Granny Smith apple, peeled and cored
• 1 red onion
• 2 tablespoons aged balsamic vinegar
• 1 teaspoon sugar
• 12 ounces Italian fontina cheese, sliced
• 8 fresh ciabatta rolls (recommended: Whole Foods Market rolls)
• Salt