1 trout roasted butternut leaf Recipes

peeled butternut squash, cut into 1-inch cubes (about 1 small), fresh thyme, garlic, divided, olive oil, divided, celery leaves, fresh flat-leaf parsley leaves, fresh lemon juice, kosher salt, divided, freshly ground black pepper, divided, trout filets, sliced yellow onion (about 1/2 a large), pecan halves, toasted