Serves 4.
1 lb chicken sausage, sliced 1/2-inch thick
4 tsp olive oil
1 lb farfalle or rotini pasta, cooked according to package directions, drained (do not rinse), 1/2 cup cooking water reserved
1/2 small red onion, diced
1 red pepper, diced
1 lb baby spinach
2 tsp oyster-flavor sauce
4 tsp reduced-sodium soy sauce