These healthy open-faced tuna melts is made lighter with a creamy tuna salad without mayo built on Greek yogurt, then topped with fresh tomato and melted sharp cheddar. A high-protein lunch with 27 grams of protein and under 350 calories per serving, baked until bubbly and ready in 15 minutes.
4slicesof sharp cheddar cheese, or your favorite cheese
1largevine or roma tomato
Instructions
Preheat your oven: Preheat the oven or toaster oven to 400°F and line a baking sheet with parchment paper.
Make the tuna salad: In a medium bowl, combine the drained tuna, Greek yogurt, celery, red onion, baby carrots, parsley, Dijon mustard, salt, black pepper, and lemon juice. Mix until creamy and well combined.
Air fryer: Prefer the air fryer? Follow my air fryer tuna melt for times and temps.
Arrange the bread: Place the English muffin halves or bread slices on the baking sheet.
Add the tuna salad: Top each half with tuna salad, dividing it evenly among the slices.
Top with tomato and cheese: Add tomato slices (1 slice per English muffin half, 2 per bread slice), then top with cheese.
Bake: Bake for 10 to 15 minutes, until the cheese is melted and the bread is toasted.
Serve warm: Tuna melts are best warm!
Notes
Lower carb: Skip the bread and pile the tuna salad into a romaine lettuce wrap, or use keto bread.Gluten-free: Swap in your favorite gluten-free bread or English muffin. I love Canyon Road Bakehouse.Dairy-free: Use dairy-free cheese and swap the Greek yogurt in the tuna salad for dairy-free yogurt.Spicy: Add a finely diced jalapeño to the tuna salad, or top with pepper jack.Cheese: Sharp cheddar is my pick, but Swiss, provolone, Colby, or Monterey Jack all melt well.Bread: Sourdough and English muffins are my go-tos. White, whole wheat, whole grain, or a bagel also works. Skip softer breads like brioche or challah, since they get soggy.No tomato: Not a tomato fan? Leave it off. The melt still works.Storage and make-ahead: Tuna melts are best warm from the oven. To meal prep, store the tuna salad in an airtight container for up to 5 days and assemble fresh when ready, or the bread turns soggy.