Put the butter in a pan and melt it. Add the mushrooms in hot, melted butter and fry them together for a while. Then add the tomatoes. Fry for a few minutes. Add spices and garlic. Add the spinach and simmer until it wilts. Add cream. Simmer together for a few minutes. Make holes in the spinach. Crack an egg into each of the holes. Sprinkle with salt and pepper. Cover with a lid and cook until until the eggs are cooked the way you like them.