Mix the pork with the seasonings in a bowl.
1 pound ground pork, 1/2 teaspoon garlic powder, 1/2 teaspoon ground mustard, 1/2 teaspoon salt, 1/2 teaspoon paprika, 1/4 teaspoon dried rosemary, 1/4 teaspoon dried thyme, 1/4 teaspoon ground black pepper
For the meat into 4 balls.
Heat oil in the pan, then smash/press the balls down with two spatulas or a burger press.
1 teaspoon olive oil
Cover the pan with a lid, leaving one edge vented. Cook for 5 minutes on each side.
Remove the burgers from the pan and put them on a paper towel-covered plate to drain the grease.
Let the pan cool, then clean it with a paper towel. Add burgers back to the pan and top with cheese. Cover and cook for 2-3 minutes with the heat on to melt the cheese.
4 slices Muenster or Gouda cheese
Mix the Dijon and the mayonnaise together in a bowl and set aside.
3 tablespoons Dijon mustard, 3 tablespoons mayonnaise