Chicken Congee with Jammy Eggs

Name: Chicken Congee with Jammy Eggs
Ingredients: 2 tablespoons vegetable oil; 4 scallions, trimmed (2 halved crosswise and 2 thinly sliced); 1 2-inch piece fresh ginger, peeled and halved lengthwise, half cut into matchsticks, half left whole; 3 teaspoons chicken bouillon powder; 1 cup jasmine rice, rinsed; 1 pound skinless, boneless chicken breasts, very thinly sliced; 1 tablespoon soy sauce; Kosher salt and freshly ground white pepper; 2 tablespoons cornstarch; 2 large eggs; 4 cups baby spinach; Chili crisp, sesame oil, hot sauce and black vinegar, for topping