In a large pot, bring salted water to a boil.

Add the spaghetti noodles and cook according to package instructions until al dente.

Once cooked, drain the spaghetti in a colander and set it aside.

In a skillet, heat the cooking oil over medium heat.

Add chopped onions and minced garlic to the skillet and sauté until fragrant and translucent, about 2-3 minutes.

Add ground pork to the skillet and cook until browned.

Stir in tomato sauce and banana ketchup, mixing thoroughly, then let it simmer for about 10 minutes.

Finally, add cooked spaghetti and sliced hot dogs to the sauce, tossing everything until well coated and heated through.