Preheat oven to 350 degrees.
Cook Macaroni& cheese according to directions.
Add cheese and tuna.
Mix well.
Pour into small-medium sized casserole dish.
Spread bread crumbs on top.
Top with crushed potato chips.
Bake un-covered for 20 minutes om top rack.
Note: Adding the extra cheese in this recipe makes a big difference in the flavor of this dish.
Boxed macaroni and cheese tends to be lacking in the cheese department no matter what brand you buy.
If you use a homemade macaroni and cheese, you can omit the 8 oz.
of cheddar.
