1 c. tuna shredded
1 c. melted cheddar cheese
1 c. cream of mushroom soup
1 c. salsa (mild, medium or hot flavor depends on your individual taste)
1/2 c. mushrooms
1 lb. cooked pasta shells

In saucepan, mix tuna, cheddar cheese, cream of mushroom soup, salsa, and mushrooms. Stir over low heat until well mixed and hot. Cook pasta according to directions. Pour mix over pasta, toss and serve.