Sourdough Tuna Melt

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Sourdough Tuna Melt

April 25, 2026

Ingredients (2 servings)

Sandwich Base

4 slices sourdough bread
1 can tuna (in water or oil, drained)
½ cup mayonnaise
1 tbsp mustard (optional)
½ small onion (finely chopped)
1 celery stalk (finely chopped, optional for crunch)
Salt & black pepper to taste

Melt Layer

1–1.5 cups shredded cheese (cheddar, mozzarella, or mix)
1 tbsp butter (for grilling)
Chili flakes or paprika (optional)

🍳 Step-by-Step Recipe

1. Make Tuna Filling

In a bowl, mix tuna, mayonnaise, mustard, onion, and celery
Season with salt and black pepper
Stir until creamy and well combined

2. Prepare Bread

Lightly butter one side of each sourdough slice
Place bread butter-side down on a pan or tray

3. Assemble Sandwich

On unbuttered side, add tuna mixture evenly
Top with generous layer of cheese
Close sandwich with another slice of bread (butter side out)

4. Grill the Melt

Heat pan on medium-low
Cook sandwich 3–4 minutes per side
Press gently until bread is golden and cheese melts

5. Finish & Serve

Slice diagonally
Sprinkle chili flakes or paprika on top
Serve hot while cheese is gooey

🔥 Pro Tips

Add pickles or jalapeños for extra tang
Mix cheddar + mozzarella for best melt + flavor
Cook on low heat so cheese melts fully before bread burns
Serve with fries or soup for classic diner style

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Pro Chef & Blogger

A passionate culinary expert and creative storyteller, Mark Rober blends professional cooking skills with engaging content creation. With a keen eye for flavor, presentation, and innovation, he shares recipes, tips, and food experiences that inspire both home cooks and food enthusiasts alike. His approachable style and love for gastronomy make every dish an opportunity to explore and enjoy.