Spinach Salad

1 pkg baby spinach
1 head lettuce (chopped up)
1 lb cooked bacon (crumbled)
1/2 lb mushrooms (sliced)
1 lb Swiss cheese (grated)
1 small red onion (sliced thin)

toss all together in a large bowl

dressing
put following ingredients into a blender and blend.
1 1/2 cup vegetable oil
2/3 cup vinegar
2/3 cup sugar
1 1/2 tea salt
2 TBL dry mustard
2 TBL red onion diced
immediately before serving add 2 tea poppy seeds pour over salad and mix well.