Creamy Shrimp and Spinach Pasta

Ingridients of Creamy Shrimp and Spinach Pasta:

• 12 ounces ziti pasta , uncooked
• 6 ounces baby spinach , fresh
• 1 tablespoon butter
• 8 ounces baby portabella mushrooms , sliced
• 1 large white onion , chopped
• 2 teaspoons garlic , minced
• 2 cups chicken broth , low sodium, fat free
• 1/4 cup dry white wine
• 6 ounces low-fat cream cheese
• 1/2 teaspoon salt
• 1/4 teaspoon nutmeg , plus
• 1/8 teaspoon nutmeg , freshly grated
• 1/4 teaspoon black pepper , freshly grated
• 1 lb medium shrimp , peeled and cooked, tails removed (41-50 shrimp)
• 1/3 cup parmesan cheese , grated