Stuffed Burgers with Heirloom Tomato Ketchup

It’s pretty hard to decide who is the star of show when you’re looking at a swiss and bacon stuffed burger with heirloom tomato ketchup. I’ve been making variations of stuffed burgers for years and I have to say that swiss and bacon is my favorite because the firm texture of swiss cheese holds up really well through the cooking process and doesn’t completely melt and…