Ingredients:
1 lb. ground beef
8 oz. short rib meat, ground
3 potato burger buns
3 cheddar cheese slices
1 large tomato
1 large red onion
1 head butter lettuce
3 Tbsp. mayonnaise
3 Tbsp. ketchup
salt and pepper to taste
Directions:
In a large bowl, combine the ground beef and ground short rib, mix well.
Form three 8 oz. burgers patties.
Season each side of the burgers with salt and cracked pepper to taste.
Heat olive oil on grill pan, then start to cook the burgers for about 3 or 4 minutes on each side.
Separately on the grill pan, grill onion slices until they are caramelized.
When the burgers are almost done, place a slice of cheese on each patty to allow the cheese to melt.
Once they are cooked, remove burgers from the pan and set aside and let rest for 2 minutes so the juice will redistribute into the meat.
While the burgers rest, grill the bread face down on the same grill until toasted on each side.
Spread a little mayo on the bread, top with the burger, lettuce and finish with ketchup.