from bon appetit
1/2 cup walnut halves
2 Pink Lady apples, thinly sliced
4 scallions, thinly sliced
1/4cup fresh flat-leaf parsley leaves
1/4 cup fresh lime juice
1/2 tsp. crushed red pepper flakes
Kosher salt and freshly ground black pepper
1/2 cup grated provolone cheese or white cheddar
2 Tbsp. extra-virgin olive oil
1 cup very coarse, fresh breadcrumbs
Preheat oven to 350°. Spread out breadcrumbs on a small rimmed baking sheet; toast, stirring occasionally, until golden brown, 6–8 minutes. Let cool.
Meanwhile, spread out walnuts on a small rimmed baking sheet; toast, stirring occasionally, until golden brown, 8–10 minutes. Let cool; coarsely chop.
Toss breadcrumbs, walnuts, apples, scallions, parsley, lime juice, and red pepper flakes in a large bowl; season with salt and pepper. Add cheese and oil; toss gently.