Fresh Spinach Salad

1 package fresh spinach

2 hard-boiled eggs, sliced

8 strips bacon, cooked crisp and crumbled

1 can bean sprouts

1 can water chestnuts, sliced

1 can chow mein noodles

Dressing

1 cup oil

1/2 cup sugar

1/4 cup ketchup

2 tablespoons Worcestershire sauce

Diced onions