1.Cook pasta in large saucepan of boiling salted water, 10-12 minutes, or until tender. Drain and return to pan. Cover to keep hot.
2.Meanwhile, heat a medium frying pan over high heat. Add chorizo, cook 3 minutes, or until lightly browned on both sides and cooked. Drain on paper towels. Drain all fat from pan.
3.Add mushroom to pan. Cook and stir, 3 minutes, or until soft. Add spinach, stir, 1 minute, until wilted.
4.Stir cream cheese into hot pasta until melted. Add mushroom mixture, chorizo, juice and parsley to pasta, stir until combined. Serve with salad, if you like.