1 can cream of mushroom soup
1 can tuna (in water)
2 cans of potato sticks
1 sm. can evaporated milk
1/4 stick butter
1 tsp. garlic salt

Mix soup, tuna, potato sticks, and milk. Pour into greased baking dish. Top with butter, pepper and garlic salt. Bake at 325 degrees for 20 to 25 minutes.