Wash the parsley and basil and dab dry, put some basil aside for garnishing. Chop the remaining herbs coarsely and puree them finely with curd cheese. Season to taste with salt and pepper.
Wash the tomatoes, dab dry and cut in half. Wash the sprouts and drain well. Put quark in a piping bag. Spray 3 spots on each pumpernickel disc. Serve with sprouts, tomatoes and basil.
Squeeze oranges, add juice.