Our Kitchenroundtable.net

Bring water and rice to a boil in a small pot.
Reduce heat, cover, and simmer until water is absorbed, about 15 minutes.
Remove from heat, stir in 1 Tablespoon oil, and season with salt and pepper.
Cover, and let stand.
Meanwhile, heat remaining 4 Tablespoons oil in a large sauté pan over medium-high heat.
Add shiitakes in a single layer, and cook, stirring often, until browned and crisp, about 3 minutes.
Reduce heat to medium, and cook for 2 minutes more.
Add garlic, and cook until light gold, about 2 minutes.
Stir in vinegar, and season with salt and pepper.
Transfer rice to a platter, top with shiitake mixture, and sprinkle with scallions.
Serve immediately.