Ingredients (about 1 to 2 servings)
300 g pork loin
1/4 cabbage
Butter (for spreading on bread), as needed
1/3 of butter with mustard
2 tablespoons Worcestershire sauce
2 tablespoons ketchup
2 teaspoons sugar
2 tablespoons red wine
5 g butter
6 g mayonnaise
salt and black pepper to taste