Stir together in a small bowl:
Heat in a large skillet over medium heat:
Add and cook, stirring, for about 2 minutes:
With a slotted spoon, transfer the garlic and ginger to a plate. Increase the heat to medium-high and brown in batches:
Transfer the meat to the plate as each batch is browned. When all the meat is browned, return it to the skillet, along with the soy sauce mixture, the garlic, and ginger. Cook, stirring, over medium heat for 3 to 4 minutes to thicken the sauce. Stir in:
Remove from the heat, cover, and let stand for 5 minutes to wilt the green onions. Serve over: