For dressing, place 1/3 cup hazelnuts, 2 tablespoons onion, water, vinegar, sugar, salt, garlic and paprika in a food processor; cover and process until blended. While processing, gradually add oil in a steady stream. , In a large bowl, combine salad greens and remaining onion; add 1/2 cup dressing and toss to coat. Divide among six salad plates., Top each salad with pear, cheese, cherries and remaining hazelnuts; drizzle with the remaining dressing.