Low Carb Tuna Melt Sandwich

"This open faced tuna melt is made with homemade bread, topped with cheddar cheese and garden greens. Try the best open faced tuna melt today. It's a healthier version of the traditional grilled or pan-fried tuna melt sandwich. And, it's lower in both carbs and fat content. Try it today and see why it's my new favorite lunch recipe. I love creating this sandwich with my homemade olive oil mayonnaise. It truly is one of my favorite recipes."