Gravey Sauce the best at Malinamnam ala Chicken joy sauce

Ingridients: 2 tbsp unsalted butter or margarine 1 beef cube 2 cups of water 1/3 cup of flour dilluted in 1 cup of water 1/4 tsp of salt 1/2 tsp of soy sauce 1/2 tsp of black pepper 1/2 tsp of seasoning granules