Cut chicken into pieces about 1 inch squares,
Heat a tablespoon of oil with butter in frying pan and saute chicken until cooked and browned. Don't over crowd the pan, or it will steam instead of brown.
Microwave potatoes until tender, cut into chunks.
Toss potatoes into pan with chicken add crushed garlic, an additional tablespoon of oil with rosemary, salt and pepper. Heat all thoroughly then stir in fresh spinach. Toss until steam wilts spinach.
Place everything on a foil lined baking sheet, place blue cheese on top. Place under the broiler for 3-5 minutes until it's all crispy and blue cheese is melted.