Finely chop the onion and green onion.
Boil the eggs and peel them.
Add cooking oil to a pan and sauté minced garlic and green onion.
Add onion and sauté until translucent.
Add soy sauce, red pepper powder, oligosaccharide syrup, and water, then bring to a boil.
Add the boiled eggs and simmer until they absorb the sauce.
Serve the spicy braised eggs over rice and garnish with chopped green onions.