Spinach Salad

2-3 bunches spinach
small head lettuce
1 cup cottage cheese
1/2 pound bacon, cut up
3/4 pound swiss cheese, shredded
Dressing:
1 1/2 teaspoon poppy seeds
1 1/2 teaspoon salt
3/4 cup white vinegar
3/4 teaspoon dry mustard
1 cup salad oil
3/4 pound sliced mushrooms
3/4 cup sugar
1 sliced purple onion
1 1/2 tablespoon grated onion
Directions

Marinate all the dressings ingredients for 24 hours.
Layer the salad ingredients in a large bowl.
Spoon dressing on just before serving, distributing mushrooms and onions evenly over salad. Makes enough dressing for either a huge salad or several smallsalads. Dressing keeps well.