In a large saute pan, heat the coconut oil over medium-high heat.
Add the garlic, ginger and cook, stirring constantly until fragrant but not brown.
Add the Bok Choy and fold it into the garlic ginger mix until coated about 1 minute.
Add the tamari/soy sauce and water, cover and cook until steam accumulates about 1 minute.
Uncover and cook stirring occasionally until the greens are wilted and water has evaporated; about 2 minutes.
Remove from heat and stir in sesame oil.
Serve warm with toasted sesame seeds.