Sauté potato and carrot in 2 tbsp oil until golden brown. Remove and set aside.
Season pork shoulder with 1 sachet of MAGGI® MAGIC SARAP®. Sauté pork in the same pan. Remove and set aside.
Sauté garlic, onion, and bell peppers. Pour tomato sauce and water. Add pork, bay leaf, pepper, and sugar. Simmer for 45 minutes. Skim of the fat as needed.
Add potato and carrot. Season with remaining sachet of MAGGI® MAGIC SARAP® and simmer for another 10 minutes. Transfer on a serving plate and serve.