Pork Menudo

Name: Pork Menudo
Ingredients: 400 grams pork menudo cut; 50 grams pork liver chopped; 1 piece potato chopped into small cubes; 1 piece carrot chopped into small cubes; 1 bell pepper; 1 red onion; 3 cloves minced garlic; 1 1/2 tablespoons tomato paste; 1 cup tomato sauce; 2 cups water; 1 pork cube; 1 tablespoon Worcestershire sauce; 1 tablespoon brown sugar; salt; 2 teaspoons black pepper powder; 1/2 teaspoon oregano powder; 1 bay leaf; Cooking oil