Butterfly the chicken breasts. Place the chicken breast on a cutting board. Using a sharp knife, cut horizontally the chicken breast. Cut from one side to the other, leaving the side opposite of started intact. Repel the pieces of chicken using tenderizer. Season with salt, black pepper, and spices.
Whisk milk with eggs. Heat the butter in a skillet, pour in egg mixture. Don't stir! Let the eggs cook for 1-2 minutes or until the bottom starts to set.
Preheat oven to 425°F or 220°C. Place omelette and boiled carrot on top of the chicken. Roll the chicken omelette. Wrap chicken fillet in foil and bake about 30-45 minutes.