Clean and prepare all the ingredients, such as shrimp, onion, and bell pepper.
Heat cooking oil in a pan and sauté minced garlic.
Add shrimp and stir-fry, then add onion and bell pepper and cook together.
Add gochujang (Korean chili paste), red pepper flakes, soy sauce, and oligosaccharide, and stir-fry until the seasonings are thoroughly absorbed.
Place the stir-fried ingredients over rice and garnish with chopped scallions and sesame seeds to finish.