Melt butter in sauce pan over med to low heat. Combine flour and butter then slowly add milk to make sauce. To the sauce add cheese until cheese is melted but don’t let boil. Season sauce with salt and pepper.
Boil pasta until just tender.
In a baking dish mix pasta and sauce then top with bread crumbs. Bake at 375 until top is crispy.
Recipe by Living Full on Life at https://www.livingfullonlife.com/?p=1646