Wash lemon hot, grate dry and grate peel. Halve the lemon. Cut 1 half into a slice and set aside. Squeeze the cut lemon half. Clean and wash spring onions and cut them diagonally into rings.
Wash the spinach, remove coarse stalks. Drain the spinach. Peel garlic and cut into slices. Wash meat, dab dry and cut into 2-3 pieces. Heat 1 tsp. oil in a small pan.
Fry the meat for about 3 minutes on each side. Heat 1 tsp. oil in a pot. Add garlic, 2 tbsp. water, 1 tbsp. lemon juice and lemon peel. Fry the spinach and spring onions for 2-3 minutes, turning until the spinach has completely collapsed.
Season to taste with salt, pepper and a little nutmeg. Season cutlets with salt and pepper, arrange them on a plate with spinach vegetables and lemon wedge.