No Mayo Tuna Melts

This Healthy Open-Faced Tuna Melt completely reimagines a comforting childhood classic into a modern, nutrient-dense powerhouse. Seafood is an exceptional, easy-to-digest protein source rich in vital nutrients—like omega-3 fatty acids and vitamin D—that many people miss out on in their daily diets. Canned tuna makes hitting your weekly seafood goals incredibly convenient. By swapping traditional heavy mayonnaise for a creamy blend of high-fiber mashed white beans and protein-packed cottage cheese or Greek yogurt, you get all the nostalgic comfort of a diner classic with a massive upgrade to the nutritional profile.

The secret to this recipe’s incredible satisfaction factor is the mashed white beans that seamlessly blend into the tuna salad, adding a smooth texture alongside a dose of dietary fiber that supports gut health and stabilizing blood sugar. Meanwhile, opting for cottage cheese or Greek yogurt as the creamy base injects an extra boost of clean protein. To capture that childhood nostalgia, sweet pickles bring a delightful tang to the mix, though crisp dill pickles work perfectly if you prefer a sharper, savory bite.

One of the best features of this elevated tuna salad is how beautifully it lends itself to efficient meal prep. You can easily whip up a large batch of the tuna, bean, and cottage cheese mixture ahead of time and store it in the refrigerator. Over the next few days, putting together a warm, comforting lunch or an effortless weeknight dinner takes only minutes. Just scoop the pre-made salad onto your favorite high-fiber or gluten-free sliced bread, top it with a slice of quality cheese, and pop it under the broiler until it is perfectly melted and bubbling.

Serving this open-faced style keeps the focus on the nutrient-dense toppings while providing a lighter, smart carbohydrate balance. It pairs wonderfully with a crisp side salad or fresh garden herbs like chives and parsley to add a pop of color and freshness to your plate. Whether you are fueling a busy workday or looking for a quick, family-friendly dinner that sneaks in wholesome ingredients, this elevated tuna melt proves that nostalgic comfort food can be both incredibly delicious and deeply nourishing.

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No Mayo Tuna Melts

Yield: 4

Author: Judes Draughon

Seafood is an easy-to-digest protein source that contains several nutrients people don’t get enough of in their diet. What’s easier than canned tuna to help you eat more seafood? I have to go back to my childhood when my mom made us open-faced tuna melts for lunch or an easy dinner. Except I’m upping the game with a yummy tuna salad made without mayo, but instead with high-fiber mashed white beans and cottage cheese or Greek yogurt. I’ve kept the sweet pickles in the tuna to bring back my childhood, but feel free to go with dill instead. Make up the tuna salad beforehand and make the tuna melts over a few days for an easy meal option. Enjoy!

Ingredients

• 4 slices of long fermented whole grain sourdough bread
• 1/4 cup cooked white beans, mashed
• 1/2 cup yellow fin tuna (5oz can)
• 1/4 cup cottage cheese (or Greek or skyr yogurt)
• 1 tbsp white balsamic vinegar
• 1 tbsp olive oil
• 1/4 cup bread butter pickles, chopped, sweet relish
• 1/4 cup chopped red onions
• 1 celery stalk, chopped small (optional)
• Salt and pepper to taste
• 4 tomato slices (optional)
• 4 thin slices of sharp or extra sharp cheddar cheese

Instructions

1. Toast bread and preheat the air fryer or oven to 350 degrees F.
2. Mash beans in a medium-sized bowl. Add cottage cheese (or yogurt), oil, and vinegar, and combine. Fold in tuna, chopped pickles, onions and celery.
3. Lightly toast bread.
4. Top each toast with about 1/4 of the tuna mixture, then cover each with a tomato slice (optional) and cheese.
5. Cook in an air fryer, oven, or toaster oven until the tuna is hot, and the cheese is melted and starting to crisp and brown slightly on the edges. Serve hot out of the oven.

Notes

Refrigerate excess tuna salad and make open-faced tuna melts as desired.

Makes 4 servings and has approximately 23 grams of protein per slice and 6 grams of fiber for 307 calories