This Easy Tuna Noodle Casserole is delicious and comforting! A simple and quick dinner that can be on your table in 45 minutes. Make this recipe from scratch, or you can use a simple recipe shortcut.
1tspground mustardoptional...I like to use it because it adds flavour
1 1/2cupsmilk
15 ounce can tuna (drained)
1 1/2cupsshredded cheesemarble or cheddar is great!
Instructions
Preheat your oven to 350 degrees F.
In a large pot of salted water boil the noodles until they are al dente. Drain well and set aside.
In a large skillet (one with high sides) on low/medium heat, melt the butter, then add the minced onions and celery. Cook until the onions are soft and translucent.
Then stir in the flour and cook for 1 minute.
Stir in the mustard powder if you're using it.
Whisk in the milk and simmer until the sauce is thickened.
Then stir in the tuna, simmering for about 3 minutes.
Stir in the noodles.
Transfer the mixture to a 9x13 baking dish.
Sprinkle on the shredded cheese to cover the top evenly.
Bake uncovered for 25 minutes, or until the cheese is bubbling.