Ingredients 2 (1-ounce) slices country white bread 2 tablespoons fat-free milk 1/2 teaspoon salt 1/2 teaspoon black pepper 2 pounds lean ground sirloin 1/2 cup (2 ounces) crumbled blue cheese Cooking spray 8 hamburger rolls, halved How to Make It Prepare grill. Place bread in a food processor; process 30 seconds or until finely ground. […]