Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   8      slices        sourdough bread -- 1/2" thick
                        Dijon Glaze mayonnaise -- Homemade
     3/4  cup           caramelized Onion -- at room temperature
   4      thin          ham slices -- at room temperature
   1                    tart apple
                        cored and sliced about 1/4" thick
   4      slices        Jarlsberg or Swiss cheese
                        olive oil

Preparation:

Brush one side of each slice of bread with a thin coating of Dijon Glaze. Spread mayonnaise on 1 slice per sandwich. Layer 1/4 of the onion and ham, a layer of apple slices, a slice of cheese on mayonnaise slice, and top with remaining slice of bread. Brush the top and bottom of each sandwich with oil and grill in a pan or sandwich grill (don't press the top of the grill) until the bread is crisp and golden brown and the cheese has melted