1 pie crust shell
1 (6 1/2 oz.) can tuna, drained
1 lb. can mixed vegetables, drained
1 can cream of mushroom soup

Preheat oven to 425 degrees. Remove pie crust from shell and set aside on wax paper. Combine tuna, mixed vegetables, and mushroom soup. Pour into pie plate. Put pie crust on top and bake at 350-375 degrees for 15-20 minutes on cookie sheet. Slit pie crust but do not seal edges.