Turkey Chicken Tetrazzini Bake

Featured in: Everyday Cozy Plates

This creamy tetrazzini combines shredded turkey or chicken with tender pasta and sweet peas in a rich, cheesy sauce. The mixture is topped with a golden panko-parmesan crust and baked until bubbling and crisp. Quick to prepare and perfect for leftover poultry, it offers a comforting and flavorful meal that comes together in just 30 minutes. Ideal for busy weeknights or anytime you crave a warm, satisfying dish featuring familiar ingredients and wholesome textures.

Updated on Fri, 19 Dec 2025 14:44:00 GMT
A bubbling Turkey Tetrazzini bake topped with golden panko, promising a comforting meal. Save to Pinterest
A bubbling Turkey Tetrazzini bake topped with golden panko, promising a comforting meal. | velvetthyme.com

There's something magical about that moment when you're staring into the fridge at leftover turkey and suddenly remember this dish exists. I was in that exact headspace one random weeknight, tired from work, when my partner asked what was for dinner and I thought, why not transform these scraps into something that tastes like it took hours? Twenty minutes later, golden and bubbling, it turned what could've been boring into something we fought over.

I made this for a small dinner party once, and a friend who's usually critical of casseroles asked for the recipe before even finishing her plate. That crispy-golden topping and the way the cream pooled just slightly at the edges converted her completely. It taught me that comfort food doesn't have to apologize for being simple.

Ingredients

  • 2 cups cooked turkey or chicken, shredded: Use whatever you have—rotisserie works beautifully and honestly tastes better than plain leftovers.
  • 1 cup whole milk: This is your base; don't skip it for water or the sauce falls flat.
  • 1/2 cup sour cream: The secret weapon that makes everything taste richer and more forgiving.
  • 1/2 cup grated parmesan cheese (divided): Fresh grated hits different than the pre-shredded stuff, trust me.
  • 1 cup shredded mozzarella cheese: This melts into silky strands; get the good kind if you can.
  • 8 oz spaghetti or linguine, cooked and drained: Cook it just shy of perfectly done since it'll soften more in the oven.
  • 1 cup frozen peas, thawed: They add sweetness and color; I've skipped them before and the dish felt less bright.
  • 1/2 small yellow onion, finely chopped: Mince it small so it disappears into the sauce instead of overpowering it.
  • 2 cloves garlic, minced: This tiny amount somehow becomes the background note that makes people say the sauce tastes expensive.
  • 2 tbsp unsalted butter: Butter, always butter—it's the foundation of a sauce that doesn't taste flat.
  • 2 tbsp all-purpose flour: This thickens everything without clumping; whisk it in slowly.
  • 1/2 tsp salt, 1/4 tsp black pepper, 1/4 tsp dried thyme, 1/4 tsp ground nutmeg: The nutmeg is optional but don't skip it; it's the whisper that makes people ask what's different.
  • 1/2 cup panko breadcrumbs: These stay crispy longer than regular breadcrumbs and brown more evenly.
  • 2 tbsp melted butter for the topping: This keeps the crust from getting dry and makes it genuinely golden, not just tan.
  • Remaining 1/4 cup grated parmesan for topping: This is what makes the crust sing.

Instructions

Preheat and prep:
Get your oven to 400°F and lightly grease a 9x13-inch baking dish. This temperature gets everything bubbling while the top crisps up without burning.
Build your base:
Melt butter in a large skillet over medium heat, then add your finely chopped onion and garlic. Let them soften for 2 to 3 minutes; you'll know it's right when the kitchen smells sweet and savory at the same time.
Make the roux:
Sprinkle flour over the softened onion and garlic, stir constantly for about a minute. This cooks out the raw flour taste and gives your sauce its structure.
Create the cream sauce:
Gradually pour in milk while whisking steadily to prevent lumps from forming. Keep stirring for 2 to 3 minutes until the sauce thickens enough to coat the back of a spoon.
Finish the sauce:
Pull the skillet off heat and fold in sour cream, 1/4 cup parmesan, mozzarella, salt, pepper, thyme, and nutmeg if you're using it. Taste it and adjust the seasoning; this is your moment to make it yours.
Combine everything:
Add your cooked pasta, shredded poultry, and thawed peas to the sauce. Fold gently until everything is evenly coated and no dry bits of pasta are peeking through.
Transfer and top:
Pour the mixture into your prepared baking dish. Mix panko with melted butter and the remaining 1/4 cup parmesan, then scatter it evenly across the top like you're tucking it in for a nice nap in the oven.
Bake until golden:
Bake for 15 to 20 minutes until the top is golden brown and you can see the sauce bubbling at the edges. Let it rest for 5 minutes before serving so everything sets just enough to scoop cleanly.
Creamy Turkey Tetrazzini bake: tender shredded turkey, pasta, and peas baked together beautifully. Save to Pinterest
Creamy Turkey Tetrazzini bake: tender shredded turkey, pasta, and peas baked together beautifully. | velvetthyme.com

I'll never forget watching my six-year-old nephew ask for seconds of a casserole without being asked, and then his mom asking me if I'd changed the recipe because he'd normally skip the peas. It's moments like that when you realize comfort food isn't just about taste—it's about making someone feel cared for in the simplest, most delicious way.

The Beauty of Leftover Transformation

This dish is the anti-waste champion in my kitchen. Those sad bits of turkey from last Thanksgiving or chicken from Sunday dinner suddenly become the star of a meal that tastes intentional and elegant. I've learned that the best home cooking often happens when you stop seeing leftovers as a consolation prize and start seeing them as an ingredient with potential. The creaminess hides imperfections and the golden topping adds polish that makes everything feel restaurant-worthy.

Why This Works Every Single Time

The magic is in the balance of textures and temperatures. The hot, bubbling cream sauce contrasts perfectly with that crispy, buttery panko crust, and the pasta in the middle stays tender because it's swimming in sauce. Every component has a job: the peas add sweetness and freshness, the sour cream adds tang, the cheese adds depth, and the nutmeg adds sophistication that nobody can quite name. It's forgiving enough for a weeknight and impressive enough for when people drop by.

Making It Completely Your Own

The beauty of this recipe is that it's a template more than a rulebook. I've added sautéed mushrooms on nights when I wanted earthiness, swapped in half-and-half for an even creamier sauce, and even thrown in a handful of spinach when I wanted to pretend vegetables were the main event. The structure stays solid no matter what you improvise with, which is why this dish has become my go-to when I need something reliable but not boring.

  • If you want it richer, use half-and-half instead of milk and watch it become irresistible.
  • Sautéed mushrooms add umami depth that makes people wonder what your secret ingredient is.
  • Fresh herbs like parsley or chives sprinkled on top after baking add brightness that cuts through the richness.
Golden, cheesy crust on Turkey Tetrazzini, a hearty baked pasta dish with savory flavors. Save to Pinterest
Golden, cheesy crust on Turkey Tetrazzini, a hearty baked pasta dish with savory flavors. | velvetthyme.com

There's real comfort in knowing you can turn ordinary ingredients and leftover poultry into something that brings people back to the table. This casserole has earned its place as my emergency dinner that never feels like an emergency.

Recipe FAQs

Can I use leftover turkey or chicken?

Yes, leftover or rotisserie poultry works well and adds great flavor while saving time.

What pasta works best for this dish?

Spaghetti or linguine are ideal, but feel free to use any long pasta you prefer.

How can I make the sauce creamier?

Substitute half-and-half for milk to achieve a richer, creamier sauce.

Can I add more vegetables?

Yes, sautéed mushrooms or other mild veggies can enhance flavor and texture nicely.

What is the best way to get a crispy topping?

Mix panko breadcrumbs with melted butter and parmesan, then sprinkle evenly before baking.

What wine pairs well with this dish?

Light white wines like Chardonnay or Pinot Grigio complement the creamy, savory flavors nicely.

Turkey Chicken Tetrazzini Bake

A creamy pasta bake featuring tender poultry, sweet peas, and a crispy parmesan topping.

Prep time
10 min
Time for cooking
20 min
Total process time
30 min
Created by Velvet Thyme Eleanor Hayes

Recipe category Everyday Cozy Plates

Skill level Easy

Cuisine type American

Yield amount 4 Number of servings

Dietary details None specified

List of ingredients

Poultry & Dairy

01 2 cups cooked shredded turkey or chicken
02 1 cup whole milk
03 1/2 cup sour cream
04 1/2 cup grated Parmesan cheese, divided
05 1 cup shredded mozzarella cheese

Pasta

01 8 ounces cooked spaghetti or linguine, drained

Vegetables

01 1 cup frozen peas, thawed
02 1/2 small yellow onion, finely chopped
03 2 cloves garlic, minced

Sauce & Seasonings

01 2 tablespoons unsalted butter
02 2 tablespoons all-purpose flour
03 1/2 teaspoon salt
04 1/4 teaspoon black pepper
05 1/4 teaspoon dried thyme
06 1/4 teaspoon ground nutmeg, optional

Topping

01 1/2 cup panko breadcrumbs
02 2 tablespoons melted butter
03 1/4 cup grated Parmesan cheese

How to make it

Step 01

Preheat and Prepare: Preheat oven to 400°F. Lightly grease a 9x13-inch baking dish.

Step 02

Sauté Aromatics: Melt butter in a large skillet over medium heat. Add chopped onion and minced garlic; sauté for 2 to 3 minutes until softened.

Step 03

Make Roux: Stir in flour and cook for 1 minute, whisking constantly.

Step 04

Prepare Sauce: Gradually whisk in milk, stirring constantly until the mixture thickens, about 2 to 3 minutes. Remove from heat and mix in sour cream, 1/4 cup Parmesan, mozzarella, salt, pepper, thyme, and nutmeg if using.

Step 05

Combine Ingredients: Fold in cooked pasta, shredded turkey or chicken, and thawed peas until all components are evenly coated with the sauce. Transfer the mixture to the prepared baking dish.

Step 06

Prepare Topping: In a small bowl, combine panko breadcrumbs, melted butter, and remaining 1/4 cup Parmesan cheese. Evenly sprinkle over the casserole.

Step 07

Bake: Bake for 15 to 20 minutes until the topping is golden brown and the casserole is bubbling. Allow to rest for 5 minutes before serving.

Essential tools

  • Large skillet
  • Whisk
  • 9x13-inch baking dish
  • Mixing bowls
  • Oven

Allergy warnings

Be sure to carefully review every ingredient for allergens and seek expert advice as needed.
  • Contains milk, wheat (gluten), and may contain eggs and soy traces.

Nutrition details per serving

Details here are meant for guidance. Please contact health professionals for medical advice.
  • Calorie count: 520
  • Fat content: 23 g
  • Carbohydrate: 47 g
  • Protein amount: 31 g