3 sirloin old mushroom Recipes

whole-wheat sandwich bread , ground into coarse crumbs, ground sirloin, onion, chopped, portobello mushroom, stem removed and chopped, garlic cloves, chopped, fresh parsley leaves, egg white, kosher salt and freshly ground black pepper, freshly grated nutmeg, olive oil, whole peeled tomatoes in juice , crushed by hand, low-sodium beef broth, fresh basil, fresh thyme, whole-wheat spaghetti, parmesan , for serving, optional

egg, quick oats (oatmeal), onion, finely chopped, divided, salt , plus more to taste, ground black pepper , plus more to taste, ground sirloin, up to 2 tbsp vegetable oil, divided, button mushrooms, finely chopped, all-purpose flour, warm water