The Best Tuna Melt Sandwich Recipe On Sourdough Bread

Ingredients

• 2 tablespoons Unsalted Butter (grass‑fed, cut into small pieces for pan and topping)
• 4 slices Sourdough French Bread (about 1/2‑inch thick, preferably day‑old for crispness)
• 2 stalks Green Onion (trimmed and thinly sliced)
• 2 tablespoons Fresh Parsley (finely chopped)
• 1 can Skipjack Tuna (canned) (5‑oz can, drained)
• 2 stalks Celery (finely diced for crunch)
• 1 teaspoon Lemon Juice (freshly squeezed)
• 1 pinch Salt (to taste)
• 1 pinch Garlic Powder (granulated, secret flavor boost)
• 4 slices Cheddar Cheese (medium sharp) (one slice per side of each sandwich)
• 2 tablespoons Mayonnaise (adds moisture, use regular or light)

Instructions

1. Slice Bread

   Lay the sourdough loaf on a cutting board and cut into four even slices, about ½‑inch thick.

   Time: PT2M

2. Prep Fresh Veggies

   Trim the green onion tips, thinly slice the green onions, finely dice the celery, and chop the parsley. Add all to a mixing bowl.

   Time: PT3M

3. Drain Tuna

   Open the can of skipjack tuna, drain the liquid, and add the tuna to the bowl with the veggies.

   Time: PT1M

4. Make Tuna Salad

   Add 2 Tbsp mayonnaise, 1 tsp fresh lemon juice, a pinch of salt, and a pinch of garlic powder to the bowl. Mix thoroughly until everything is evenly coated.

   Time: PT4M

5. Adjust Moisture

   If the salad feels too dry, stir in an additional half‑tablespoon of mayonnaise.

   Time: PT1M

6. Assemble Sandwiches

   On a slice of bread place a slice of cheddar, spread a generous layer of tuna salad, top with another slice of cheddar, and finish with the second slice of bread. Repeat for the second sandwich.

   Time: PT3M

7. Preheat Grill Pan

   Place the cast‑iron grill pan over low heat and add a small pat of butter to the bottom of the pan and a dab on the top side of each sandwich.

   Time: PT2M

   Temperature: low heat

8. Grill First Side

   Lay the sandwiches in the pan, cover with the pan lid, and cook for about 4 minutes until the cheese melts and the bottom bread is golden brown.

   Time: PT4M

   Temperature: low heat

9. Flip and Grill Other Side

   Using a spatula, carefully flip each sandwich, add a little butter on the newly exposed top side, replace the lid, and grill another 4 minutes until both sides are crisp and the cheese is fully melted.

   Time: PT4M

   Temperature: low heat

10. Rest and Serve

    Remove the sandwiches from the pan, let them rest on a plate for 1 minute, then cut diagonally and serve immediately.

    Time: PT1M

Nutrition Facts

Calories

450

Protein

25 g

Carbohydrates

35 g

Fat

20 g

Fiber

2 g