1. Cook noodles according to package. 2. Drain 3. Place in a 13x9 inch pan. 4. Add tuna and mushroom soup and stir well. 5. Melt 2 sticks butter in skillet 6. Crumble crackers into skillet and saute until well coated. 7. Cover tuna noodles mixture with crackers. 8. Bake at 425 until crackers are brown and center are hot.