Place the eel fillet on a foil-lined baking sheet and broil for 3–4 minutes until warm. Alternatively, heat in a pan with 1-2 tbsp water and cover to steam.-
Brush the eel with unagi sauce and broil for another 1–2 minutes.
Place steamed rice in a bowl, top with the glazed eel, and drizzle with extra unagi sauce.
Sprinkle with sesame seeds, green onions, and nori strips.