CRISPY Shallots: Mix flour, salt and pepper in medium bowl. Add shallots; toss to coat. Deep fry in 350ºF oil 1 min. or until golden brown; drain.
BURGERS: SEASON beef patties with salt and pepper.
FOR each serving: Cook 3 beef patties on medium-high heat 5 min. on each side or to medium (160ºF), or desired doneness. Top each burger with 1 Camembert slice and 1/4 oz. Gorgonzola; cook 1 or 2 min. or until cheeses are softened. Meanwhile, brush cut sides of 3 buns evenly with 1 Tbsp. butter; toast lightly on griddle.
TOP bottom half of each bun with 3 to 4 arugula leaves, about 1 oz. pears, 1 burger, 1 Tbsp. Crispy Shallots and 1-1/2 tsp. steak sauce. Cover with tops of buns.