Place 2 breads and place one slice of swiss cheese, then place ham on one of the bread and make a sandwich.
Heat butter in a medium skillet over medium heat and toss the sandwich for browning on both sides.
Then take out the sandwich and place on a baking sheet, place 3rd slice of cheese on top of butter.
Bake until the cheese on top is gluey.
Slice a cucumber and chill in refrigerator.
In another bowl, take 4 tbsp of olive oil. Add 2 tbsp red wine vinegar, 1/2 tsp Dijon mustard. Add salt and pepper and mix well.
Toss in the cold cucumber.