Instructions

  1. In a skillet, saute the mushrooms, onion and garlic until tender in butter (about 2-3 minutes); set aside to cool.
  2. In a bowl, combine ground pork, mustard (if using) Worcestershire sauce, seasoning salt and pepper; mix well.
  3. Shape into 24 even size patties about 4-5-inches in diameter (this is for the top and bottom patties).
  4. Divide and spoon the mushroom mixture evenly onto center of 12 patties; place another pattie on top, and seal the edges of the meat tightly all around.
  5. Place patties on grill about 6-inches over medium coals.
  6. Grill about 20-22 minutes turning once until the patties are thoroughly cooked.
  7. Serve on buns.