chicken bow tie noodle soup

Ingredients

• 1/2 pound bow tie pasta, cooked
• 1/4 pound fresh mushrooms, sliced
• 2 - celery stalks, chopped
• 1 bunch green onions chopped (or less if you prefer)
• 1 tablespoon butter or margarine
• 2 - chicken breasts, cut into bite size pieces
• 6 cups chicken broth
• - salt and pepper to your liking
• 1 cup fresh spinach, chopped (optional)