Cheesy Broccoli and Tuna

We have been making this recipe for years and years and years.  It's VERY easy, and quite tasty too.

Cheesy Broccoli and Tuna

2 1/2  cups egg noodles
1 can cream of chicken soup
1 can evaporated milk
1 Tbsp. onion flakes
2 cans tuna -- drained
1 can mushrooms -- drained
3 cups Frozen broccoli -- thawed
1 cup shredded Cheddar

Preheat oven to 350 degrees. Blend soup and evaporated milk into a smooth sauce. Stir in onion flakes and mushrooms. Layer one half of noodles, 1 can of tuna, and 1/2 of the broccoli in a 2-quart casserole. Pour in 1/2 of sauce. Repeat layers. Bake uncovered 20 minutes, add cheese, and bake 15 more minutes.