10 ounces leaf spinach, fresh or frozen

Roasted sesame oil

Rice vinegar

Salt and freshly ground black pepper

8 ounces salmon fillet, sliced 1/4 inch thick across the grain

1 cup rice, preferably medium- or short-grain, rinsed

1 long hot green pepper, thinly sliced

3 tablespoons kimchi, finely chopped

2 eggs

Kochuj ang or another Asian chili paste such as sambal or chili bean paste

Sesame seeds and finely chopped scallions, for garnish.