3 mushroom orzo meatballs Recipes

beef or chicken stock, stalk celery, chopped, dried basil, dried oregano, fresh lemon juice, freshly grated parmigiano-reggiano cheese, plus more for serving, freshly ground black pepper, italian meatballs, onion, minced, minced fresh, flat-leaf parsley, olive oil, orzo pasta, salt, unsalted butter, wild or exotic mushrooms, sliced

lean ground beef, seasoned dry bread crumb, egg, beaten, prepared spicy brown mustard, pepper, divided, olive oil, carrots, cut into 1 pieces, mushrooms, cut in half, burgundy wine or 1/2 cup dry red wine, dried thyme, frozen whole pearl onions, all-purpose flour, orzo or 1 cup non-tubular pasta, butter, melted, margarine, melted, chopped fresh parsley