For the dry mixture, in a small bowl, add brown sugar, paprika, oregano, onion powder, black pepper, salt, chili flakes, garlic powder, and mix it well.
Place the baby back ribs in a non-stick rectangular pan, sprinkle the dry mixture, and rub the mixture on the ribs. Flip the ribs and repeat process.
Rub it until it is well-seasoned.
Wrap the baby back ribs with the aluminum foil and seal edges by folding the aluminum foil.
Bake the ribs for 2 to 2 and half hours.
For the wet mixture (barbeque sauce), in a bowl, add sugar, black pepper, paprika, and mix it well using a spoon.
Add banana catsup into the mixture and mix it. Add soy sauce, lemon juice, vegetable oil, mix it well, and set aside.
After 2 hours, remove the ribs in the oven.
Remove the aluminum foil cover and brush the ribs with the barbeque sauce.
Flip it and brush the other side of the ribs with the barbeque sauce. Place it again in the oven and bake for another 5 minutes.
Remove the ribs from the oven and let them rest for a few minutes before slicing them between the bones and serve.