Prepare all ingredients.

Slice the onion thinly.

Chop the hot bar into bite-sized pieces.

Heat oil in a pan and sauté the onion until translucent.

Add the chopped hot bar to the pan and stir-fry.

Pour in the water and bring to a simmer.

Add soy sauce and sugar, then simmer until the sauce thickens.

Crack the egg into the pan and cook until set.

Heat the instant rice and place it in a serving bowl.

Pour the cooked hot bar mixture over the rice.