A tuna melt is a classic comfort food that combines the savory flavors of tuna and cheddar cheese with the satisfying crunch of toasted bread. This easy-to-make recipe is perfect for a quick lunch or a simple dinner, offering a delicious and hearty meal in just a few minutes.
Most of the ingredients for this tuna melt recipe are common pantry staples. However, if you don't usually keep dijon mustard on hand, you might need to pick some up at the supermarket. This mustard adds a tangy depth of flavor that elevates the dish. Additionally, make sure you have shredded cheddar cheese, as it melts perfectly over the tuna mixture.

Ingredients For Tuna Melts Recipe
Tuna: Canned tuna is the star of this dish, providing a rich source of protein and a savory flavor.
Mayonnaise: This creamy condiment binds the tuna mixture together, adding moisture and a slight tang.
Dijon mustard: A small amount of this mustard adds a sharp, tangy flavor that complements the tuna.
Shredded cheddar cheese: This cheese melts beautifully over the tuna mixture, adding a gooey, cheesy layer.
Bread: The base of the tuna melt, providing a crunchy texture once toasted.
Technique Tip for This Recipe
To enhance the flavor of your tuna melts, consider adding a pinch of salt and pepper to the tuna mixture before spreading it on the bread slices. Additionally, for a crispier texture, you can lightly toast the bread in the oven for a few minutes before adding the tuna mixture and cheese. This will help prevent the bread from becoming too soggy.
Suggested Side Dishes
Alternative Ingredients
2 cans drained tuna - Substitute with canned salmon: Canned salmon provides a similar texture and flavor profile, making it a good alternative for those who prefer a different type of fish.
2 cans drained tuna - Substitute with chickpeas: Mashed chickpeas can mimic the texture of tuna and provide a plant-based option for vegetarians or those looking to reduce their fish intake.
¼ cup mayonnaise - Substitute with Greek yogurt: Greek yogurt offers a tangy flavor and creamy texture while being lower in fat and calories compared to mayonnaise.
¼ cup mayonnaise - Substitute with avocado: Mashed avocado can provide a creamy consistency and healthy fats, making it a nutritious alternative to mayonnaise.
1 tablespoon dijon mustard - Substitute with yellow mustard: Yellow mustard can be used as a milder alternative to dijon mustard, maintaining the mustard flavor without the extra spice.
1 tablespoon dijon mustard - Substitute with honey mustard: Honey mustard adds a touch of sweetness along with the mustard flavor, offering a different but complementary taste.
1 cup shredded cheddar cheese - Substitute with mozzarella cheese: Mozzarella cheese melts well and provides a mild flavor, making it a suitable substitute for cheddar.
1 cup shredded cheddar cheese - Substitute with Swiss cheese: Swiss cheese offers a nutty flavor and good melting properties, providing a different but enjoyable taste.
4 slices bread - Substitute with whole grain bread: Whole grain bread adds extra fiber and nutrients, making the meal more wholesome.
4 slices bread - Substitute with gluten-free bread: Gluten-free bread is essential for those with gluten intolerance or celiac disease, allowing them to enjoy the dish without health concerns.
Other Alternative Recipes Similar to This
How to Store or Freeze This Dish
- Allow the tuna melts to cool completely before storing. This helps prevent condensation, which can make the bread soggy.
- Wrap each tuna melt individually in aluminum foil or plastic wrap to maintain freshness and prevent them from sticking together.
- Place the wrapped tuna melts in an airtight container or a resealable plastic bag. This will help keep them fresh for up to 3 days in the refrigerator.
- For longer storage, consider freezing. Wrap each tuna melt in plastic wrap, then in aluminum foil to prevent freezer burn.
- Label the wrapped tuna melts with the date before placing them in the freezer. They can be stored for up to 2 months.
- When ready to enjoy, thaw the tuna melts in the refrigerator overnight if frozen.
- Reheat the tuna melts in a preheated oven at 350°F (175°C) for about 10-15 minutes, or until the cheese is melted and the bread is crispy.
- For a quicker option, you can also reheat in a microwave on medium power for 1-2 minutes, though the bread may not be as crispy.
How to Reheat Leftovers
Oven Method:
- Preheat your oven to 350°F (175°C).
- Place the tuna melts on a baking sheet.
- Cover them loosely with aluminum foil to prevent the bread from drying out.
- Heat for about 10-15 minutes, or until the cheese is melted and the tuna mixture is warmed through.
Toaster Oven Method:
- Set your toaster oven to 350°F (175°C).
- Place the tuna melts directly on the toaster oven rack or on a small baking sheet.
- Heat for 8-10 minutes, checking to ensure the cheese is melted and bubbly.
Microwave Method:
- Place the tuna melts on a microwave-safe plate.
- Cover with a microwave-safe lid or a damp paper towel to retain moisture.
- Microwave on medium power for 1-2 minutes, or until the cheese is melted and the tuna mixture is heated through. Be cautious not to overheat, as the bread can become soggy.
Skillet Method:
- Preheat a non-stick skillet over medium heat.
- Place the tuna melts in the skillet, cheese side up.
- Cover the skillet with a lid to help the cheese melt evenly.
- Heat for about 5-7 minutes, or until the cheese is melted and the tuna mixture is warmed through.
Best Tools for This Recipe
Oven: Used to bake the tuna melts at the specified temperature until the cheese is melted and bubbly.
Mixing bowl: Needed to combine the drained tuna, mayonnaise, and dijon mustard into a uniform mixture.
Baking sheet: Holds the bread slices topped with the tuna mixture and cheese while they bake in the oven.
Can opener: Essential for opening the cans of tuna.
Spatula: Useful for spreading the tuna mixture evenly over the bread slices.
Measuring cup: Used to measure out ¼ cup of mayonnaise accurately.
Measuring spoon: Needed to measure 1 tablespoon of dijon mustard.
Cheese grater: If you are shredding the cheddar cheese yourself, this tool will be necessary.
Knife: Handy for any additional preparation, such as cutting the bread slices if needed.
Cutting board: Provides a surface for any cutting or preparation tasks.
How to Save Time on This Recipe
Prepare ingredients in advance: Drain the tuna and mix with mayonnaise and dijon mustard the night before.
Use pre-shredded cheese: Save time by using pre-shredded cheddar cheese instead of shredding it yourself.
Toast bread first: Lightly toast the bread slices before adding the tuna mixture to prevent sogginess and speed up baking.
Line baking sheet: Use parchment paper to line the baking sheet for easy cleanup.
Batch cooking: Double the recipe and freeze extra tuna melts for a quick meal later.

Tuna Melts Recipe
Ingredients
Main Ingredients
- 2 cans Tuna drained
- ¼ cup Mayonnaise
- 1 tablespoon Dijon Mustard
- 1 cup Cheddar Cheese shredded
- 4 slices Bread
Instructions
- Preheat your oven to 400°F (200°C).
- In a mixing bowl, combine the drained tuna, mayonnaise, and Dijon mustard.
- Spread the tuna mixture evenly over the bread slices.
- Top each slice with shredded cheddar cheese.
- Place the slices on a baking sheet and bake in the preheated oven for 10 minutes, or until the cheese is melted and bubbly.
- Serve hot and enjoy!
Nutritional Value
Keywords
Suggested Appetizers and Desserts
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