CREAMY TUNA AND SHELLS CASSEROLES

Steps:

• Preheat oven to 350°F.
• Cook shell pasta according to package directions.
• Add butter to sauté pan on low-med heat.
• Add celery and onions.
• Sauté until onions almost clear.
• Add mushrooms - remove from heat.
• Drain veggies (if extra butter in pan).
• Put veggies in pan, add soup, tuna, milk, cheese until heated through and cheese melted.
• Remove from heat add mayo and cook pasta.
• Pour into baking dish, top with remaining shredded cheese bake until cheese is melted and "browning" (approx 1/2 hour).
• Remove and let sit for about 5 minutes.
• Eat.