Toss the butternut cubes in oil, salt, pepper and thyme. Spread on a baking sheet and bake at 400 degrees F / 200ºc until tender. (25 to 35 minutes depending on the size of the cubes). Or cook in a skillet over medium heat. Add a splash of water, cover and cook until tender. Stir after 10 minutes.
Toast the pecans in a skillet over medium heat until lightly toasted. 4 to 5 minutes. Add oil and harrisa spice blend. Toss to coat. Cook until the pecans are toasted to preference.
In a bowl, toss or layer the greens, cranberries, apples, roasted butternut and spicy pecans. Dress with salt and generous dash of pepper. Add a drizzle of lemon juice or balsamic just before serving.