Instant Pot Tuna Noodle Casserole Recipe in 2026

There is a smarter way to approach instant pot tuna noodle, and it starts with knowing a few key details. This guide covers them, along with tips you can apply immediately.

Key Takeaways

• Tender noodles, peas, celery, garlic, cheese, and more.  The best part is that this creamy noodle casserole can all be cooked in one pot.
• No watching water boil like the traditional stovetop method!  Instant Pot Tuna Noodle Casserole Tuna casserole can be made in so numerous different methods.
• Worth noting: this takes near 3 minutes.
• Then at the end toss in garlic.  Roux | Remove vegetables and then add in remaining oil and flour to create the roux.

Tips That Make a Difference

Cooked on the stove, topped with crushed chips or bread crumbs and baked in the oven, slowcooked for hours applying a Crock Pot or applying the method I am sharing with you right now.  This is my version applying the pressure cooker if you wish to provide it a whirl! Check out my 20+ Dump and Go recipes, or learn how to make yogurt in the Instant Pot!  How To Make Instant Pot Tuna Noodle Casserole Saute | Add oil, onions, and celery and sauté until softened and translucent.

Full instructions and measurements are below.  Pressure Cook | Turn off saute, whisk in milk and broth along with spices. Then add in your pasta, tuna, and then cheese.

Common Mistakes to Avoid

More importantly, cook accordingly.  Serve | Once the pressure cooker is done stir in peas and let sit 2-3 minutes to warm them up then serve the tuna casserole.  What To Serve With You can honestly serve this as a meal all by itself or reach for sides to make it stretch if you are feeding a crowd. Dinner rolls, steamed or roasted vegetables or salad are all excellent choices.  The flavor is versatile so get creative and serve up any of your favorites.  Best Tuna To Apply I do recommend applying canned tuna that is packaged in water.

You will drain off the water before putting in the Instant Pot. The oil style will add a greasier texture to your dish, which can be a bit messier when it come to blending together well.  Why Don’t You Cook Peas The Whole Time  The Instant Pot cooks with high pressure, which means it breaks down food fast.

Is Instant Pot Tuna Noodle Worth It?

Remember that your pasta texture will become a lot softer, and the creamy base will likely separate.  I recommend not freezing your leftovers as more than likely it would not reheat the method you would hope for.  I have had a lot more luck freezing this Instant Pot Casserole if you were after something that does freeze well. How Do You Moisten Dry Tuna Casserole I love tuna casserole but I find plenty of times reheating this dish leaves it a bit on the dry side.

If you run into this all you have to do is add a bit of broth into the mixture and gently stir.  It assists add moisture and flavor to the casserole and you’re as solid as new. How to Make Tuna Noodle Casserole From Scratch Turn your Instant Pot to Saute and add 1 Tablespoon of olive oil to the pot.

Where the Real Savings Hide

As a rule, add the chopped onion and diced celery to the hot oil and cook until onion is translucent, about 3 minutes. Add the garlic and continue cooking for 1 minute until fragrant.

Remove vegetables and put them in a small dish. Place 2 Tablespoons of oil in the same pan and melt.

A Closer Look at Instant Pot Tuna Noodle

In short, stir in the all-purpose flour until you form a brown roux. Turn off the Instant Pot Whisk the coconut milk into the roux, and then add the broth and spices.

Add back in the vegetables you removed previously. Then layer in the pasta, tuna and cheese.

What to Know About Instant Pot Tuna Noodle

Worth noting: place the lid on the Instant Pot and set to manual for 5 minutes. Stir in the peas and let set for 2 minutes before serving.

Mix up your tuna casserole and serve immediately.

Frequently Asked Questions

How can I save money on instant pot tuna noodle?

Compare prices across a few retailers, look for active coupon codes, and time bigger buys around sales events. Check out my 20+ Dump and Go recipes, or learn how to make yogurt in the Instant Pot!  How To Make Instant Pot Tuna Noodle Casserole Saute | Add oil, onions, and celery and sauté until softened and translucent.

Is it worth shopping around for instant pot tuna noodle?

Usually yes. Full instructions and measurements are below.  Pressure Cook | Turn off saute, whisk in milk and broth along with spices.

What should I check before buying?

Read the terms, confirm any code still works, and factor in shipping or returns. Then add in your pasta, tuna, and then cheese.

Smart Ways to Save More on Instant Pot Tuna Noodle

• Stack a coupon code with an existing sale whenever the store allows it.
• Sign up for the retailer newsletter to catch first time and seasonal discounts.
• Compare the final price including shipping, not just the headline number.
• Check for student, military, or first order offers you may qualify for.
• Time non urgent purchases around major sale events for the deepest cuts.

Final Thoughts

Before you check out, line up instant pot tuna noodle against current promotions and any codes you can stack. Small habits like these add up to real savings over a year.

Originally published at savingdollarsandsense.com.