If you’ve got a few cans of tuna sitting in your pantry, you’re already halfway to one of the easiest, most satisfying dinners you can make. This 5-ingredient oven-baked canned tuna recipe transforms simple staples into a warm, savory dish that’s comforting, affordable, and full of flavor.
It’s the kind of recipe you turn to when time is short, groceries are low, and you still want something homemade and hearty. With a creamy base, a hint of crunch, and a golden top, this dish proves that canned tuna can be anything but boring.
🛒 Ingredients (Just 5!)
Simple, budget-friendly ingredients come together beautifully:
- 2 cans tuna (drained)
-
1 cup mayonnaise
Substitute: Greek yogurt or half mayo/half yogurt - 1 cup shredded cheese (cheddar or mozzarella)
- 1 cup crushed crackers or breadcrumbs
- ½ cup milk
👩🍳 How to Make Oven-Baked Tuna
This recipe is as easy as mix, layer, and bake.
1. Preheat the Oven
Preheat your oven to 180°C (350°F) and lightly grease a baking dish.
2. Mix the Base
In a large bowl, combine:
- Tuna
- Mayonnaise
- Milk
- Half of the cheese
Mix until creamy and well blended.
3. Assemble the Dish
Spread the tuna mixture evenly into your baking dish.
4. Add the Topping

