Dice the toast and cooked ham. Peel onion and garlic and chop finely. Cut country ham into strips. Heat 2 tablespoons of oil. Brown the toast in it and take it out. Heat 1 tbsp. oil in the frying fat, fry the ham in it and take it out.
Sauté onion and garlic in the frying fat. Add mustard, orange juice and ketchup. Simmer for 1-2 minutes, season with salt and pepper and let cool. Wash the spinach, sort it and let it drip off. Mix with sauce, ham and croutons.