350 ml light beer
150 ml pineapple juice (can be replaced with another acidic juice, such as apple juice)
3 tablespoons dark birch syrup
3 teaspoons Worchester sauce
1 teaspoon soy sauce
4 tablespoons fresh marjoram (finely chopped)
Some freshly milled pepper (black, red, or mix)
1 teaspoon seasalt
1 kg meat (pork tenderloin works best)

Mix all the marinade ingredients together and soak the meat in the mixture for 4-5 hours or overnight. The meat can then be baked, roasted, grilled etc, to taste.