1/3 cup raw pumpkin seeds (pepitas)
1/2 cup olive oil
Kosher salt, freshly ground pepper
3 tablespoons fresh lemon juice
1/4 cup rice wine vinegar
1 tablespoon Dijon mustard
2 teaspoons pure maple syrup
4 cups very thinly sliced fennel
1 1/2 cups matchsticks Granny Smith apple (from about 1/2 large)
1 1/2 cups matchsticks peeled celery root (from about 1/4 small) or celery
1 1/2 cups matchsticks peeled daikon (from about 1/2 medium)
3 ounces Manchego cheese, shaved, divided
Preheat oven to 350°F. Toss pumpkin seeds and 1 tsp. oil on a rimmed baking sheet; season with salt and pepper. Bake until golden brown and puffed, about 5 minutes; let cool. Finely chop 2 Tbsp. pumpkin seeds.
Whisk chopped pumpkin seeds, lemon juice, mustard, maple syrup, vinegar and remaining oil in a medium bowl; season dressing with salt and pepper.
Combine fennel, Asian pear, celery root, Granny Smith apple, most of the Manchego, and remaining pumpkin seeds in a large bowl. Drizzle dressing over top and toss to combine; season with salt and pepper. Top with remaining Manchego.