my spinach salad with creamy mushroom dressing

Ingredients

• - cream of mushroom salad dressing:
• 1 can cream of mushroom soup
• 1/4 cup tarragon vinegar
• 1 1/2 teaspoons sugar
• 1/4 cup water
• 1/4 teaspoon celery seed
• 1/4 teaspoon marjoram
• 1 teaspoon dry mustard
• - salt and pepper to taste
• - dash of worcestershire sauce
• - salad:
• 1 - (10 ounce) package of washed, trimmed spinach, torn into bite-size pieces (i use baby spinach)
• 12 - strips bacon, crisp fried and crumbled or in pieces which ever you prefer.
• 4 - hard boiled eggs, peeled and sliced
• 1 medium onion, ( i prefer red onion ) sliced into rings
• - sliced mushroom (optional)