Modern Tuna Noodle Casserole

Ingredients (13)

• 0.5 tsp salt
• 1 nonstick cooking spray
• 12 oz whole grain penne or farfalle pasta
• 1 tbsp olive oil
• 8 oz white (button) mushrooms sliced
• 1 small onion diced (about 3/4 cup)
• 5 oz baby spinach
• 0.5 tsp all-purpose seasoning no-salt, such as Spike
• 3 tbsp flour
• 2 cup skim milk
• 0.25 tsp black pepper
• 5 oz tuna packed in water drained
• 0.5 cup Parmesan cheese shredded