

What’s better than a home-cooked meal? A home-cooked meal with only ONE pot to clean! I love food, but I have a deep, passionate hatred for the mountain of dishes that often comes with it. If you’re nodding along, you’re my people.
That’s why I’m so excited to share this recipe with you. We’re making a classic Tuna Noodle Casserole. It’s the ultimate family favorite meal that feels like a hug on a plate. And the best part? We’re doing it my favorite way: with minimal mess. If you love easy, comforting casseroles, you have to try my Crockpot Pierogi Casserole next.
This dish is the hero of dinner time. It’s satisfying food that comes together fast, uses simple ingredients, and leaves you with a happy belly and a clean sink. Let’s get cooking.
Recipe Overview
Here’s the quick snapshot of what we’re making. It’s the perfect blend of easy and delicious.
- Cuisine: American
- Category: One Pot Meals, Casserole
- Prep Time: 10 minutes
- Cook Time: 20 minutes
- Total Time: 30 minutes
- Servings: 6
The Magic of a One-Pot (or One-Pan) Meal
I live for recipes like this. The magic is in the method. We cook everything in a single, deep skillet or pot.
That means no boiling noodles in a separate pot. No dirtying extra bowls for mixing. You build layers of flavor right in one place. From start to finish, you’re only cleaning one main cooking vessel. It’s a total game-changer for weeknights.
All You Need (One Pot & These Ingredients)
Gathering your tools and ingredients is the first step to a smooth cooking experience. Keep it simple.
You’ll need one large, oven-safe skillet or a Dutch oven. That’s your main tool. For ingredients, we’re using pantry staples and a few fresh items. It’s all about building a creamy, savory, and comforting dish with minimal fuss.
The Full Ingredient List
- 1 lb wide egg noodles
- 2 tablespoons olive oil
- 1 medium yellow onion, diced
- 3 cloves garlic, minced
- 8 oz sliced mushrooms
- 1 cup frozen peas
- 2 (5 oz) cans solid white tuna in water, drained
- 1 (10.5 oz) can condensed cream of mushroom soup
- 1 1/2 cups chicken or vegetable broth
- 1 cup whole milk
- 1 cup shredded sharp cheddar cheese, divided
- 1/2 cup grated Parmesan cheese
- 1/2 teaspoon black pepper
- 1/4 teaspoon salt (adjust to taste)
- 1 cup crispy fried onions (for topping)
My “Less Mess” Cooking Method (Step-by-Step)
Follow these steps closely. I’ve built in all my tricks to keep your cleanup to an absolute minimum.
Tuna Noodle Casserole Recipe

The Full Ingredient List
My “Less Mess” Cooking Method (Step-by-Step)
Notes
Enjoy your homemade Tuna Noodle Casserole Recipe!
Nutrition Information
- Preheat your oven’s broiler. Place your large, oven-safe skillet on the stovetop over medium-high heat.
- Add the olive oil. Sauté the diced onion and mushrooms for 5-6 minutes, until soft. Add the garlic and cook for 1 more minute until fragrant.
- This is the key step! Add the uncooked egg noodles, broth, milk, and cream of mushroom soup directly to the skillet. Stir everything together until the soup is fully mixed in.
- Bring the mixture to a simmer. Then, reduce the heat to medium-low, cover the skillet, and let it cook for 10-12 minutes. Stir once halfway through. The noodles will absorb the liquid and cook perfectly.
- Once the noodles are tender, take the skillet off the heat. Stir in the frozen peas, drained tuna, 1/2 cup of the cheddar cheese, all of the Parmesan, pepper, and salt. The residual heat will warm the peas and tuna through.
- Sprinkle the remaining 1/2 cup of cheddar and the crispy fried onions evenly over the top.
- Carefully place the entire skillet under the broiler for 2-3 minutes. Watch it closely! You just want the top to be golden brown and bubbly.
- Remove from the oven (use a pot holder!). Let it cool for 5 minutes before serving directly from the skillet.
Pro-Tips for Perfect One-Pot Cooking
A few small habits make a huge difference. They’ll boost your results and keep things easy.
First, use the right size pot. A 12-inch deep skillet or a 5-quart Dutch oven is perfect. If your pot is too small, the noodles won’t cook evenly.
Don’t stir too much once you’ve added the liquid. Let the noodles sit and absorb. This helps them cook properly and prevents them from becoming mushy.
Always taste before adding the final salt. The broth, soup, and cheese all contain salt. You might not need much extra.
Storing & Reheating (Easy!)
This casserole makes fantastic leftovers. It’s a gift to your future self on a busy night. For another great make-ahead option perfect for a crowd, check out this Tater Tot Sausage Breakfast Casserole.
Let it cool completely. Then, store it in an airtight container in the fridge for up to 3 days. To reheat, scoop a portion into a bowl and microwave it until hot.
You can also reheat a larger portion in a covered oven-safe dish at 350°F for about 15-20 minutes. Add a tiny splash of broth or milk if it seems dry.
Nutrition Notes
This is a balanced, hearty dish. Here’s a general idea of what you’re getting per serving.
- Calories: ~520
- Protein: 28g (Great from the tuna and cheese!)
- Carbohydrates: 55g
- Fiber: 4g (Thank you, peas and mushrooms!)
- Note: For a lighter version, use low-sodium broth, a reduced-fat soup, and skip the crispy onion topping.
Your One-Pot Questions, Answered
I get a few common questions about this method. Here are the answers to make your life easier.
Can I use a different kind of pasta?
Yes, but stick to short shapes with similar cook times. Penne, fusilli, or rotini work well. Avoid long, thin pasta like spaghetti.
My noodles are still hard. What happened?
This usually means your heat was too high and the liquid reduced too fast. Next time, make sure you have a tight-fitting lid and keep the heat at a gentle simmer. You can also add an extra 1/4 cup of broth and cook a few minutes longer.
Can I make this ahead of time?
Absolutely! Assemble the casserole completely but don’t add the crispy onion topping. Cover and refrigerate for up to 24 hours. When ready, bake at 375°F for 25-30 minutes until hot, then add the topping and broil for the last 2 minutes.
And there you have it. A timeless family favorite, reimagined for those of us who’d rather spend time eating than scrubbing. This truly is food to make again and again.
It’s creamy, it’s comforting, and it checks every box: 30 minute meals, healthy dishes with protein and veggies, and the ultimate one pot meals. I hope this recipe becomes a regular in your dinner rotation. If you’re looking for another creamy, protein-packed favorite, my Tuscan Chicken Casserole is always a hit.
Enjoy all that flavor (and your clean kitchen!). Let me know how it went by leaving a comment and rating below!