Some nights, the kitchen feels like a sanctuary, a place where time slows down just enough to catch your breath. This tuna casserole without milk became my go-to when I wanted that warmth without the usual dairy. The aroma of sautéed onions and garlic mingling with mushrooms fills the air, and even before the oven timer dings, you know something comforting is on its way. I remember one evening, half-distracted by a phone call, I almost forgot the timer. The casserole was a little browner than usual on top, but that crispy edge? Totally worth it.

Why You’ll Love It:

It’s creamy and satisfying without any dairy, making it great for those who avoid milk or just want a lighter twist.
The topping of crushed potato chips adds a playful crunch that contrasts with the tender noodles and flaky tuna.
It’s straightforward to make, but not boring — the blend of herbs and nutritional yeast gives it depth.
Comfort food that doesn’t demand hours in the kitchen or a long grocery list.
It’s simple — and that’s kind of the point. Sometimes, you just want a no-fuss meal that feels like a hug.

If you’re nervous about skipping the milk, don’t be; the broth and dairy-free sauce come together so smoothly that you might forget it’s missing.

Tuna Casserole No Milk

Close-up of a delicious tuna casserole with a golden crust, perfect for a comforting meal.

Print Recipe

A creamy and comforting tuna casserole made without milk, perfect for those avoiding dairy. This recipe uses broth and a dairy-free sauce to create a delicious, hearty meal.

Prep Time: 15 minutes
Cook Time: 30 minutes
Total Time: 45 minutes
Yield: 6

Ingredients

Scale

12 ounces egg noodles
2 tablespoons olive oil
1 medium onion, diced
2 cloves garlic, minced
8 ounces mushrooms, sliced
1 cup frozen peas
2 cans (5 ounces each) tuna in water, drained
2 cups low-sodium chicken broth
1/4 cup all-purpose flour
1/4 cup nutritional yeast
1/2 teaspoon salt
1/4 teaspoon black pepper
1/4 teaspoon dried thyme
1/4 teaspoon paprika
1 cup crushed potato chips

Cook Mode Prevent your screen from going dark

Instructions

Preheat the oven to 350°F (175°C).
Cook the egg noodles according to package instructions until al dente. Drain and set aside.
In a large skillet, heat olive oil over medium heat. Add diced onion and cook for 3-4 minutes until softened.
Add minced garlic and sliced mushrooms to the skillet. Cook for an additional 5 minutes until mushrooms are tender.
Sprinkle the flour over the vegetables in the skillet and stir well to coat. Cook for 1 minute to remove the raw flour taste.
Gradually whisk in the chicken broth, ensuring no lumps form. Continue cooking and stirring until the sauce thickens, about 3-5 minutes.
Stir in the nutritional yeast, salt, black pepper, dried thyme, and paprika. Mix well.
Add the frozen peas and drained tuna to the sauce. Stir gently to combine.
Add the cooked noodles to the skillet and mix everything until evenly combined.
Transfer the mixture to a greased 9×13 inch baking dish. Sprinkle the crushed potato chips evenly over the top.
Bake in the preheated oven for 20 minutes or until the top is golden and the casserole is heated through.
Remove from the oven and let it cool for 5 minutes before serving.

Kitchen Notes tend to be my little sanity check. For this casserole, using a good sturdy skillet makes the sauce come together easier, but honestly, any pan that holds heat well should do. As for serving, I often pair it with a simple green salad or some steamed broccoli to balance the richness. Sometimes I toss in a handful of leftover veggies or swap peas for corn—just whatever’s hanging out in the fridge. I haven’t experimented with different toppings yet, but I imagine breadcrumbs or crushed crackers could work if potato chips aren’t your thing.

FAQ

Can you make this ahead of time? Yes, assembling it a day before and baking when ready works fine. Leftovers keep well for a few days but might lose some crispiness on top. Is it freezer-friendly? I haven’t tried freezing it, but you might want to bake first, then freeze portions to reheat later. What about swapping the tuna? Chicken or a plant-based protein could be interesting, but I haven’t tested those options yet.

Give this casserole a try the next time you want something cozy without the fuss. It’s the kind of dish that invites you to slow down, even if just for a little while.