Peel and devein the shrimp, then prepare them.
Finely chop the vegetables such as onion, bell pepper, and green onion.
Mix chili sauce ingredients (ketchup, gochujang, soy sauce, sugar, etc.) to make the sauce.
Heat oil in a pan and stir-fry the shrimp.
Stir-fry the prepared vegetables together with the shrimp.
Add the chili sauce and stir-fry until all ingredients are well combined.
Top the cooked rice with the chili shrimp stir-fry to serve.