Wash the meat, dab dry, dice roughly. Onions peel, 3 dice. Heat 2 tablespoons of oil in a frying pan. Fry the meat for 7-8 minutes, turning it, and season with salt, pepper and 1/2 teaspoon sugar. Deglaze meat with wine and stock, add diced onions, cover and simmer for about 1 1/2 hours. Add olives about 30 minutes before the end of the cooking time
Clean and wash the spinach, pluck it smaller and let it drain. Cut remaining onions into strips. Peel and chop the garlic. Wash lemon hot, rub dry, grate peel. Halve lemon, squeeze juice
Heat 2 tablespoons of oil in a frying pan. Fry the onion strips and garlic until transparent, turning them over. Add the spinach, lemon juice and zest and fry until the spinach has completely collapsed. Season spinach vegetables with salt, pepper and a little sugar. Add butter to the goulash, season with salt, pepper and sugar. Arrange goulash and spinach vegetables in a large bowl and serve