For meat, combine garlic, chili powder, Worcestershire and EVOO. Season steak with a little salt and lots of black pepper, and cover in dressing. Marinate for 30 minutes or up to a few hours.
Place onions in small bowl and dress with lime juice, salt and pepper. Toss to coat and reserve.
30 minutes before dinner, start the rice: Place spinach, jalapeño, garlic and cilantro in food processor and finely chop. Reserve in a small bowl. Bring chicken stock to a boil and add rice. Stir, bring to a boil, add a drizzle of oil and reduce heat to simmer. Cover and cook 16 minutes then add in spinach mixture and stir to combine. Cover and cook 1-2 minutes more then turn off heat. Season rice with salt and pepper to taste.