For the steak:
grams fillet mignon steak, cut into ¼-inch thick slices
Salt and pepper
For the adobo sauce:
cup soy sauce
Freshly ground black pepper
cloves of garlic, finely chopped
Cook the steak in high heat until seared on all sides. Cook until desired doneness. Set aside. For the adobo sauce: On the same pan, deglaze it with the soy sauce. Stirring all the bits on the bottom of the pan. Add the chopped garlic and vinegar. Simmer until the vinegar is cooked. Season with freshly ground pepper. Simmer until thick. Adjust seasoning if necessary. Serve the adobo sauce with the steak. For the potatoes: In a clean pan, melt the butter with the olive oil. Sauté the boiled potatoes, season with salt and pepper, and add the chopped parsley. Served with the steak.