Cut the white bread into approx. 1 cm cubes. Halve the garlic cloves. Heat the butter in a non-stick pan, toast the bread and garlic over a medium heat until golden brown. Set the garlic aside, let the bread cubes cool down.
Mix the tomato juice and oil thoroughly. Squeeze in the garlic and carefully season with salt and pepper.
Halve tomatoes. Clean the spring onions, cut diagonally into thin rings and mix everything into the salad sauce.