Ingredients Meat & Poultry Beef Recipes Ground Beef Recipes Great Cheeseburgers Be the first to rate & review! By Martha Stewart Test Kitchen Martha Stewart Test Kitchen The recipes developed by our test kitchen team have undergone a rigorous process of development and testing, ensuring that every element is optimal, from ingredient amounts to method and cooking time. This process includes triple-testing recipes to ensure they meet our high standards. The many stellar cooks and food editors who have been part of our team include Sarah Carey, Lucinda Scala Quinn, Jennifer Aaronson, Shira Bocar, Anna Kovel, Greg Lofts, Riley Wofford, Lauren Tyrell, and Lindsay Leopold. Editorial Guidelines Updated on June 12, 2017 Print Rate It Share Share Tweet Pin Email Photo: Minh + Wass Yield: 10 These incredibly juicy burgers are topped with cheddar cheese. Ingredients 2 pounds ground chuck 1 pound ground sirloin 3 tablespoons steak sauce, such as Crosse & Blackwell 6 large egg yolks 1 ½ teaspoons salt ¾ teaspoon freshly ground pepper 4 tablespoons cold butter, cut into 10 pats 12 ounces white cheddar, thinly sliced Directions Use a fork to combine the chuck, sirloin, steak sauce, egg yolks, salt, and pepper in a large bowl; do not mash mixture. Divide into 10 equal parts. Form patties. Make an indentation in each patty; place a piece of butter inside, and encase completely with meat. Heat a grill, grill pan, or broiler. Cook patties 5 minutes, flip, and top with cheese. Cook 3 to 5 minutes more, until almost cooked through. Transfer to a plate; cover with foil. Let rest for 5 minutes before serving. Rate it Print