There are certain dishes that feel like a warm embrace the moment they come out of the oven, and Old Fashioned Chicken Tetrazzini is exactly that kind of comfort food. The creamy sauce bubbling around tender chicken and perfectly cooked pasta brings back memories of cozy family dinners, where everyone gathered around the table just a little faster because something special was cooking. It’s the kind of meal that feels both nostalgic and timeless — simple ingredients transformed into something truly memorable.
I first fell in love with this classic baked chicken recipe on a chilly evening when all I wanted was something hearty but not complicated. I remember opening the oven and seeing the golden cheesy top, slightly crisp around the edges, with that irresistible creamy aroma filling the kitchen. That first bite was everything I hoped for: rich, savory, and comforting without being heavy.
What makes Old Fashioned Chicken Tetrazzini so special is its ability to turn everyday pantry staples into a meal that feels worthy of Sunday dinner or even a holiday gathering. It’s a recipe that has stood the test of time because it simply works — tender chicken, silky sauce, and perfectly baked pasta all coming together in one dish.
Whether you’re looking for an easy chicken tetrazzini for dinner, a cozy make-ahead meal, or a creamy baked chicken recipe that everyone will request again and again, this version delivers classic flavor with reliable results.
Ingredients
Pasta & Protein
- 12 oz spaghetti or linguine
- 3 cups cooked chicken shredded or diced (rotisserie works great)
Sauce Base
- 4 tbsp unsalted butter
- 1 small onion finely diced
- 3 cloves garlic minced
- 8 oz mushrooms sliced
- ¼ cup all-purpose flour
- 2 cups chicken broth
- 1 cup whole milk
- ½ cup heavy cream
Cheese & Seasoning
- 1 cup grated Parmesan cheese
- 1 tsp salt adjust to taste
- ½ tsp black pepper
- ½ tsp dried Italian herbs
- ¼ tsp nutmeg optional
Topping
- ½ cup shredded mozzarellaoptional but recommended
- ¼ cup breadcrumbs
- 1 tbsp melted butter
- 2 tbsp chopped parsley optional garnish
Instructions
- Cook the Pasta
- Bring salted water to a boil.
- Cook spaghetti until just al dente.
- Drain and set aside.
- Prepare the Filling
- Melt butter in a large skillet over medium heat.
- Add onion and cook 3–4 minutes until soft.
- Stir in garlic and mushrooms, cooking until mushrooms release moisture and become tender (about 5–7 minutes).
- Make the Cream Sauce
- Sprinkle flour over the vegetables and stir constantly for 1 minute.
- Gradually whisk in chicken broth, then milk and cream.
- Simmer gently until the sauce thickens (about 5 minutes).
- Stir in Parmesan cheese, salt, pepper, herbs, and nutmeg.
- Combine Everything
- Add the cooked chicken and drained pasta to the sauce.
- Mix gently until evenly coated.
- Assemble the Casserole
- Preheat oven to 375°F (190°C).
- Transfer mixture to a greased 9×13 inch baking dish.
- Sprinkle mozzarella on top.
- Mix breadcrumbs with melted butter and sprinkle evenly.
- Bake
- Bake uncovered 30–35 minutes until hot and lightly golden on top.
- Rest & Serve
- Let sit 5–10 minutes before serving.
- Garnish with parsley if desired.