long-grain rice (preferably jasmine), or about 2 1/2 c. leftover rice
peanut or vegetable oil, divided
large eggs, beaten to blend
cloves garlic, grated or finely chopped
(1") piece ginger, peeled, grated or finely chopped
scallions, white, pale green, and dark green parts separated, thinly sliced
reduced-sodium soy sauce
granulated sugar
kosher salt
white pepper
MSG
frozen peas
unsalted butter, cut into pieces