Add flour and whisk together on medium heat. Do no let it burn.
Add milk and bring to a simmer, continually whisking until thickened, about 3-5 minutes.
Once thickened remove from stove and add paprika, salt and pepper.
Combine cooked noodles and tuna in a mixing bowl.
Pour sauce over noodles and tuna, mix well.
Transfer to a buttered baking dish.
Top with bread crumbs.
Bake at 350 degree for 25 minutes
Nutritional information is provided as a courtesy and is an estimate only. This information comes from online calculators. Although attempts have been made to provide accurate nutritional information, these figures are only estimates.