3 c. cooked elbow macaroni
1 (10 oz.) can mushroom soup
1 (6 1/2 oz.) can drained tuna, flakes
1 1/2 c. milk
2 c. crushed potato chips
Salt and pepper to taste

Combine macaroni, soup, tuna, milk, half of the potato chips, salt, and pepper in a greased casserole. Sprinkle the remaining potato chips over the top. Bake in preheated 300 degree oven for 30 minutes.