Heat oil in a pot, saute garlic until golden brown, add onion and saute until softened, and then add tomatoes and cook until the tomatoes are softened and crushed.
Now add the beef meat and season it with salt and ground black pepper. Mix until beef meat turned brown. Cover and cook for 5 minutes.
After 5 minutes, pour the water into the pot, remove the black bubbles the may appear on top of the mixture. Cover and simmer for 1 hour.
After 1 hour, toss in chorizo bilbao and simmer for 10 minutes.
After 10 minutes, add potatoes and carrots. Cover and cook for 5 minutes.
After 5 minutes, toss in the saba banana, green pepper, Baguio beans, and tomato sauce. Bring to boil and add pechay.
Serve hot and enjoy!