Clean and prepare the shrimp, then season with salt and pepper.
Julienne the onion and bell pepper.
Heat cooking oil in a pan and sauté minced garlic.
Add the shrimp and cook on both sides.
Add the onion and bell pepper, and stir-fry together.
Add chili sauce and tomato ketchup, then mix everything well.
Spoon the chili shrimp over rice.
Finely chop the green onion and sprinkle on top.