Combine garlic, oyster sauce, onion, black pepper and salt in a tupperware container or mixing bowl. Mix until well incorporated.
Put the pork chops in the container and rub each slices with the marinade mixture until all the porkchops are coated.
Cover the container and marinate overnight to 3 days in the refrigerator.
To cook the pork chops, just fry it until golden brown for 5 to 7 minutes in medium-low heat.
When cooked, remove from pan and put in a strainer to drain excess oil. Serve with cream sauce and mixed vegetables as side dish.
To make the cream sauce: combine 2 Tbsp. of used cooking oil from the pork chops, milk, cornstarch, black pepper, water and salt in a saucepan.
Stir until the cornstarch is dissolved. Put the saucepan in a stove and turn on heat. Stir until the sauce is thick and simmer for 1 to 2 minutes then turn off heat.
To cook the mixed vegetables: Heat butter in a pan and saute the frozen mixed vegetables for 3 minutes or until the veggies are cooked.