Rice Cooker Gyudon (Japanese Beef Bowl)

Ingredients

2 cups rice

water, use usual amount of water to cook the rice

1 - 2 teaspoons ginger, grated

2 tablespoons soy sauce

2 tablespoons mirin, or sub rice vinegar with a 1 teaspoon of sugar

2 teaspoons sugar

1 teaspoon dashi, or sub bouillon powder

1 pound thin beef

1 onion, sliced thin

Garnish

2 green onions, sliced, for garnish

toasted sesame seeds, for garnish