Cut the chicken breast into bite-sized pieces.
Slice the garlic thinly.
In a bowl, mix soy sauce, minced garlic, oligosaccharide syrup, and pepper to make a marinade.
Add the marinade to the chicken breast and let it sit for 10 minutes.
Heat cooking oil in a pan and sauté the garlic until fragrant.
Add the marinated chicken breast to the pan and cook both sides until golden brown.
Simmer over medium-low heat until the sauce thickens.
Transfer the finished dish to a plate.