Spinach Salad- Marsha Dean

Salad:

1 Head of Lettuce

1 bunch fresh spinach

3/4 bacon, cooked and chopped

1/2 lb Swiss Cheese

3/4 lb mushrooms

1 small red onion

Dressing:

3/4 T Poppy seeds

1/2 cup oil

1/3 cup sugar

1/3 cup white vinegar

1/2 teaspoon dry mustard

1/2 teaspoon salt