FOR each bowl: Heat nonstick saute pan on medium heat. Add 1/2 cup cheese to skillet; spread to form 6-inch circle. Cook until cheese begins to melt and is lightly browned on bottom; turn. Cook until second side is lightly browned. Remove from skillet; immediately drape over inverted 6-inch bowl. Cool completely.
FOR each serving: Toss 2 cups lettuce with 2 Tbsp. dressing; add to Parmesan bowl. Top with 1/4 cup croutons.