Every step of Mika Leon's dish deserves it! Simply look at that piece. Mika's brand-new cookbook, Cuban Soul, is available to order today. Get the recipe. Arroz Imperial (Imperial Rice). Dish courtesy of Mika Leon. Level: Intermediate. Total: 3 hr 15 min. Active: 1 hr 15 minutes. Yield: 8 portions. Active ingredients. Chicken Sofrito:. 1 1/2 pounds boneless, skinless chicken breasts. 1/4 cup Achiote Oil, recipe follows. 1 medium yellow onion, diced. 1 medium green bell pepper, diced….