Looking for the perfect way to revitalize your holiday or weeknight leftovers? Our Ham Tetrazzini recipe is a fantastic solution, transforming simple ingredients into a rich, creamy, and utterly comforting baked casserole that’s ideal for dinner tonight! Forget dry leftovers; this dish combines tender meat, al dente noodles, and a medley of vegetables in a luscious sauce, baked to golden perfection. Much like our popular leftover turkey recipe, this versatile tetrazzini can be made with ham, chicken, or even tuna, making it a flexible meal prep hero.

While we previously shared a fantastic Instant Pot turkey tetrazzini recipe for those who love their pressure cooker, we understand not everyone owns one. This article focuses on mastering this delectable leftover casserole right in your oven, ensuring everyone can enjoy this classic comfort dish without special appliances. It’s an easy, straightforward method that yields incredibly satisfying results every time.

The Best Tetrazzini Recipe Without Cream of Mushroom Soup

This tetrazzini stands out among many easy leftover turkey recipes and is an absolute family favorite. After the holidays, especially Thanksgiving or Christmas, we often find ourselves with an abundance of leftover meat. While sandwiches are good, there’s only so much bread a person can eat! This creamy, baked pasta dish offers a delightful alternative, whether you have white or dark turkey meat, savory Christmas ham, or succulent cooked chicken. It’s a fantastic way to enjoy those delicious proteins in a whole new light.

What makes this recipe truly special is its homemade sauce, bypassing the need for canned cream of mushroom soup. This not only allows for greater control over ingredients and flavor but also makes it easier to adapt for dietary needs, such as a dairy-free option. Plus, homemade always tastes better and feels more wholesome. The rich, savory sauce perfectly coats every strand of pasta and piece of meat, creating a harmonious blend of textures and tastes.

This dish also welcomes a variety of vegetables. Freshly sliced mushrooms add an earthy depth, but frozen mixed vegetables are a convenient and equally delicious option. Don’t stress about the pasta shape either; any medium-sized noodle, like rotini, spaghetti, or fettuccine, will work beautifully. This is truly a forgiving and adaptable meal, designed to help you utilize whatever ingredients you have on hand in your fridge and pantry, minimizing food waste while maximizing flavor.

Essential Ingredient Notes & Substitution Tips

Crafting the perfect tetrazzini begins with understanding each ingredient’s role. Here’s a breakdown of what you’ll need and how to make smart substitutions:

• Butter (4 tbsp): Essential for creating the roux and adding richness. For a dairy-free version, a plant-based vegan butter alternative works perfectly.
• Onion (1, diced finely): Provides a foundational aromatic flavor. Yellow or white onions are best.
• Mushrooms (1 cup, sliced): Fresh crimini or button mushrooms are ideal, adding an umami depth. If fresh isn’t available, canned (drained) or frozen mushrooms can also be used.
• All-Purpose Flour (1/4 cup): This is the key to thickening our homemade sauce, forming a roux with the butter. Ensure it’s well-whisked to avoid lumps.
• Milk (2 cups): Whole milk will yield the creamiest sauce, but 2% or even a dairy-free milk product like unsweetened almond milk can be used for a lighter or lactose-free option.
• Thyme (1 tsp): A wonderful herb that complements poultry and ham beautifully. Dried thyme is fine; if using fresh, double the amount.
• Chicken Broth (1/2 cup): Using broth instead of water significantly enhances the flavor of the sauce. Vegetable broth can be substituted if preferred.
• Peas (1 cup, frozen): Adds a touch of sweetness and vibrant color. No need to thaw beforehand. You can also use other frozen mixed veggies like carrots and corn.
• Precooked Leftover Meat (2 cups): This is where the magic of leftovers truly shines!
  • Leftover Turkey: Shredded or diced turkey from your holiday feast is perfect.
  • Leftover Ham: Diced cooked ham adds a salty, savory kick.
  • Rotisserie Chicken: Easily shred a store-bought rotisserie chicken for a quick dinner.
  • Canned Tuna: Drained canned tuna (packed in water, not oil, for best results) is an excellent, pantry-friendly alternative. Use chunk light tuna for better texture.
• Parmesan Cheese (1/4 cup): Freshly grated Parmesan adds a salty, nutty finish. You can adjust the amount to your liking or substitute with another hard, grateable cheese.
• Medium-Sized Pasta Noodles (8 ounces): Such as rotini, penne, or even broken spaghetti. Boil separately to al dente and drain well before adding to the sauce.
• Salt and Pepper: To taste. Start with a pinch and adjust at the end.

Beyond the basics, feel free to personalize your seasoning. A touch of garlic powder or onion powder can enhance the savory notes. If you plan to top your casserole with crispy fried onions, you might want to go lighter on the salt in the sauce, as fried onions can be quite savory themselves. Always taste and adjust seasonings at the end for the perfect balance.

Ham Tetrazzini Recipe

By Justine

This killer ham tetrazzini recipe is a fantastic way to use up leftovers! You can easily swap diced ham for turkey, chicken, or even tuna. Baked into a warm, bubbly casserole in the oven, it’s the ultimate comfort food for any night.

Prep: 15 mins

Cook: 24 mins

Servings: 6

Equipment

• 1 8×8 inch baking pan

Ingredients

• 4 tbsp butter (or plant-based vegan option)
• 1 onion, diced finely
• 1 cup mushrooms, sliced
• 1/4 cup all-purpose flour
• 2 cups milk (or dairy-free milk product)
• 1 tsp thyme
• 1/2 cup chicken broth
• 1 cup peas, frozen (or mixed veggies)
• 2 cups precooked ham, diced (or diced meat of your choice like turkey, chicken, or tuna)
• 1/4 cup Parmesan cheese, grated
• 8 oz medium-sized pasta noodles, boiled separately to al dente and drained
• Salt and pepper, to taste

Instructions

1. Melt 2 tablespoons of butter in a large pot or Dutch oven over medium heat. Once melted, add the finely diced onions and cook until they are slightly softened and translucent, about 4 minutes. Add the sliced mushrooms to the pot and continue to cook until they reach your desired color and texture, becoming tender and slightly browned.
2. Carefully remove the cooked onions and mushrooms from the pot and set them aside in a small bowl. Add the remaining 2 tablespoons of butter to the same pot. In a separate large pot, prepare your pasta according to package directions, boiling it until it’s al dente (firm to the bite). Drain the pasta thoroughly and set aside.
3. Once the butter in the first pot is melted and hot, whisk the all-purpose flour into it to form a smooth roux. Cook the roux for 1-2 minutes, stirring constantly, to cook out the raw flour taste. Gradually whisk in the milk until the sauce is smooth and lump-free. Season with salt, pepper, and thyme. Continue to cook, stirring occasionally, for about 8 minutes, or until the sauce has thickened to your desired consistency.
4. Stir in the chicken broth, the cooked and drained pasta, green peas, and the precooked ham (or your chosen meat). Continue to cook, stirring gently, until the ham is warmed through and all ingredients are well combined and coated in the creamy sauce.
5. Preheat your oven to broil. Pour the pasta mixture into an 8×8 inch casserole dish, spreading it evenly. Sprinkle the grated Parmesan cheese generously over the top. (For an extra layer of flavor and crunch, consider adding a layer of French’s crispy fried onions on top at this stage!)
6. Place the casserole dish in the oven under the broiler. Broil for 2-5 minutes, keeping a close eye on it, until the cheese is golden brown and bubbly and the topping is lightly crisped. (This broiling step is optional but highly recommended for a beautiful golden crust.) Remove from the oven and let it rest for about 10-15 minutes before serving. This allows the sauce to thicken further and the flavors to meld beautifully.

Video Tutorial

Watch a video demonstration of this recipe for visual guidance.

Nutrition Information (Approximate per serving)

Serving: 1oz, Calories: 437kcal, Carbohydrates: 42g, Protein: 22g, Fat: 20g, Saturated Fat: 10g, Polyunsaturated Fat: 2g, Monounsaturated Fat: 7g, Trans Fat: 0.3g, Cholesterol: 62mg, Sodium: 789mg, Potassium: 494mg, Fiber: 3g, Sugar: 8g, Vitamin A: 599IU, Vitamin C: 12mg, Calcium: 176mg, Iron: 2mg

Nutrition information is automatically calculated and should only be used as an approximation.

Additional Info

Course: Entree, Main Course

Cuisine: American

Making Your Tetrazzini Dairy-Free: Simple Swaps for Everyone

Adapting recipes for dietary restrictions is a common practice in our kitchen, especially for lactose intolerance. The good news is that many dairy-free substitutions go completely unnoticed by most eaters, making it easy to accommodate everyone without compromising flavor. For this tetrazzini recipe, transitioning to a dairy-free version is incredibly straightforward:

• Butter: Simply swap out traditional butter for a high-quality plant-based vegan butter alternative. Brands like Country Crock Plant Butter or Miyoko’s Kitchen Cultured Vegan Butter work exceptionally well and melt beautifully for the roux.
• Milk: Unsweetened almond milk is an easy and effective substitute for cow’s milk. Ensure it’s unsweetened to avoid altering the savory profile of the dish. Other plant-based milks like oat milk or soy milk can also work, but almond milk tends to have a neutral flavor that blends seamlessly.
• Parmesan Cheese: For the topping, use a dairy-free grated Parmesan alternative. There are several good options available in most grocery stores that mimic the flavor and texture of real Parmesan.

With these simple swaps, you can create a creamy, flavorful tetrazzini that everyone, including those with lactose intolerance, can enjoy!

Leftover Ham Tetrazzini: A Post-Holiday Delight

This recipe is truly a blank canvas for any precooked meat you have on hand. While the title highlights ham, it’s designed to be incredibly versatile. Whether you’ve just finished a festive holiday meal and have leftover glazed ham, or simply bought some deli ham that needs to be used, dicing it up and incorporating it into this tetrazzini is a fantastic choice. The savory, often slightly sweet, flavor of ham pairs wonderfully with the creamy sauce and pasta. It adds a hearty protein element that makes the dish substantial and satisfying. The best part? As long as the meat is precooked, it can be “dumped” right in, requiring minimal extra effort.

Easy Tuna Tetrazzini: A Pantry Staple Meal

Don’t have any holiday leftovers? No problem! This tetrazzini recipe transforms beautifully into a budget-friendly and equally delicious tuna tetrazzini. Canned tuna is a pantry superhero, always ready to be turned into a quick and satisfying meal. For the best texture and flavor, we recommend using chunk light tuna packed in water, rather than oil or the flaked variety. The chunks hold their shape better and provide a more satisfying bite within the creamy pasta. Similar to our Crockpot tuna casserole, this oven-baked version offers the same cheesy goodness but with the added depth of a scratch-made sauce and the convenience of a faster cook time. It’s a nostalgic, comforting dish that’s perfect for a busy weeknight.

Scaling Down: Tetrazzini Recipe for Two

If you’re cooking for a smaller household and want to avoid an excessive amount of leftovers, this recipe is incredibly easy to scale down. Simply halve all the ingredients! You might still end up with a small portion leftover, perhaps enough for a light lunch the next day, but it won’t be overwhelming. This tetrazzini saves remarkably well in the refrigerator for up to 3-4 days when stored in an airtight container. Reheating is a breeze in the microwave; just pop a serving into a microwave-safe bowl, heat for about 45 seconds, stir, and then continue heating in 30-second intervals until warmed through. This ensures no delicious food goes to waste!

Why This Recipe Avoids Canned Cream of Mushroom Soup

Historically, many tetrazzini recipes, especially older ones, relied on condensed cream of mushroom soup or sour cream for their base. While convenient, we’ve opted for a scratch-made sauce for two primary reasons. Firstly, a homemade sauce is invariably healthier, allowing you to control the sodium levels and avoid unnecessary additives often found in canned goods. Secondly, it provides superior flavor and texture, creating a truly gourmet experience from simple ingredients. It also makes adapting the recipe for dietary needs, such as making it dairy-free, much easier and more consistent. If you still prefer the condensed soup method, you would simply use one can, thinning it out with milk or broth to achieve your desired consistency before mixing with the other ingredients.

Perfect Toppings for Your Tetrazzini Casserole

While the creamy sauce and tender ingredients are the heart of this tetrazzini, a delightful topping can elevate it even further, adding texture and extra flavor. Sprinkling some crispy fried onions on top, in addition to Parmesan cheese, is a fantastic way to introduce a savory crunch. Once the casserole dish is filled, simply place it in the oven and broil until the cheese is golden and melted, and the fried onions are toasted to perfection. This broiling step is optional, of course; you can enjoy the tetrazzini straight out of the pot if you prefer. However, the golden, bubbly crust from broiling adds a wonderful dimension that many find irresistible. After removing it from the oven, allow the casserole to rest for about 15 minutes before serving. This short resting period allows the sauce to thicken slightly and the flavors to fully meld, ensuring every spoonful is perfectly comforting.

Exciting Variations to Customize Your Tetrazzini

This tetrazzini recipe is wonderfully forgiving and adaptable, encouraging you to get creative with what you have on hand. Don’t be afraid to experiment!

• Extra Cheesy: For those who love an extra layer of gooey goodness, simply add more grated cheese (Parmesan, cheddar, or a blend) to the top before baking or broiling again. It will melt into a luscious, bubbly crust. While sometimes a bit too rich for some, it’s absolutely delicious when you’re craving that extra indulgence.
• Vegetable Boost: Beyond peas and mushrooms, consider adding other vegetables. Frozen mixed vegetables with carrots and corn work beautifully, adding color and nutrients. You could also blanch some fresh broccoli florets or sauté diced bell peppers and zucchini before mixing them in.
• Herb Enhancements: Feel free to experiment with other herbs. A touch of dried parsley, a pinch of sage, or even a bay leaf simmered in the sauce can introduce new aromatic dimensions.
• Spicy Kick: For a subtle warmth, a dash of red pepper flakes stirred into the sauce can add a delightful kick without making it overly spicy.
• Larger Batches: If you’re feeding a crowd or want to prepare meals for the week, doubling this recipe is quite easy. Just multiply all ingredients by two and bake it in a larger 9×13 inch pan. The cooking time might increase slightly, so keep an eye on it.
• No-Bake Option: While baking adds a lovely crispness to the edges and a golden crust, the tetrazzini is perfectly delicious served right out of the pot after everything is combined and heated through. This is a great option if you’re short on time.

The beauty of this recipe lies in its versatility. It’s a fantastic way to prevent food waste and enjoy a different, delicious meal every time, depending on your leftovers and what’s in your pantry.

Storing and Reheating Leftover Tetrazzini Like a Pro

One of the best things about this creamy pasta casserole is how well it holds up as leftovers. Just like any other sauced pasta dish, it saves beautifully, making it perfect for meal prep or quick lunches.

• Storage: Allow the tetrazzini to cool completely to room temperature before storing. Transfer it to an airtight container. It will keep well in the refrigerator for up to 3-4 days. For optimal freshness and flavor, we recommend consuming it within 24-48 hours.
• Freezing: If you’ve made a large batch or want to save portions for longer, tetrazzini freezes surprisingly well. Transfer cooled portions to freezer-safe containers or freezer bags, removing as much air as possible. It can be frozen for up to 2-3 months. Thaw overnight in the refrigerator before reheating.
• Reheating in the Microwave: For individual portions, place the desired amount in a microwave-safe bowl. Add a tablespoon or two of milk or broth if the sauce seems too thick (this helps bring back its creamy texture). Heat on medium power for about 1-2 minutes, then stir thoroughly. Continue heating in 30-45 second intervals, stirring in between, until it’s warmed through to your liking.
• Reheating in the Oven: For larger amounts or if you prefer a crispier top, preheat your oven to 300°F (150°C). Place the leftover tetrazzini in an oven-safe dish, adding a splash of milk or broth if needed. Cover loosely with foil to prevent drying out. Bake for 20-30 minutes, or until heated through. You can remove the foil for the last 5-10 minutes if you want to re-crisp the top.

Don’t worry about wasting a single bite – this comforting casserole is just as delicious the next day!