22 stuffed shiitake caps Recipes

boiling water, dried porcini mushrooms (about 1/2 oz), olive oil, divided, chopped onion, uncooked farro, kosher salt, divided, sliced shiitake mushroom caps (about 12 oz mushrooms), chopped celery, chopped fresh thyme, chopped fresh sage, freshly ground black pepper, dry white wine, celery leaves

olive oil plus additional for brushing baking pan and parchment paper, turkey sausage , casings discarded (if necessary) and sausage coarsely crumbled, garlic cloves, chopped, scallions, chopped, fresh shiitake mushrooms , stems discarded and caps chopped, fresh cremini mushrooms, trimmed and chopped, black pepper, salt, frozen chopped spinach, thawed and squeezed dry, water, whole eggs, egg whites, fat-free (skim) milk, grated parmigiano-reggiano (about 1/3 cup), gruyere, coarsely grated (1 cup)