Prepare Ketonia bread dough as directed on the back of the package. Divide the bread dough into 6 balls and bake as directed to make burger buns.

Divide your ground beef into 12 equal sections. Cut the slices of cheese into quarters (4 sections). Flatten the patties out. Set 4 small squares of cheese into 6 of the burger patties; 3 American cheese, 1 swiss cheese. Top the cheese slices with the remaining burger patties and pinch around the edges to close the seam. Refrigerate for 15 minutes.

While your patties chill, heat your grill and cast ironskilleton high* for 10-15 minutes. Toast your buns on low broil in the oven for 2 minutes. Every oven is different so make sure you watch them if you choose to do it this way.

Once the skillet is hot, turn the heat down to medium and place the burgers in the skillet. Cook on each side for 4-5 minutes or until your desired internal temperature. Set inside a toasted bun and top with your favorite condiments and toppings. We usedlettuce,tomato,pickles,mayonnaise, andsugar free ketchup.