1. Put pork in a bowl and season with salt & pepper. Let stand for 10 to 20 minutes. 2. Heat oil in a skillet over medium heat. Stir fry pork pieces until no longer pink and turn lightly brown. 3. Add and saute garlic until fragrant. Stir in onion until soft and translucent. Season with Patis, then add potatoes. Stir fry for a few minutes. 4. Pour in water and tomato sauce, bring to boil, then lower heat and let simmer for 20 minutes. 5. Add in bell peppers and stir to blend. Correct seasonings if you wish. Thicken sauce with breadcrumbs (or flour, cornstarch). Simmer for another 10 minutes. 6. Remove from heat and serve hot over rice. ENJOY!!!