Sort the spinach, wash and drain. Dab meat dry, cut into 8 medallions. Wash and quarter apples, remove core. Cut apples into slices.
Fry the bacon in a pan without fat until crispy, remove. Fry the meat in the bacon fat for approx. 3 minutes on each side. Season with salt and pepper, take out. Fry the apple in the frying fat.
Pour on wine, add spinach and let it collapse. Season with salt, pepper and lemon peel. Place meat on top, heat up briefly. Crumble bacon over it, topping with nuts.