Tomato, mozzarella, basil & crouton salad

Ingredients (6 servings): 1 garlic clove, crushed 60ml (¼ cup) olive oil 6 thick slices crusty bread (made from day-old bread), cut into 2cm pieces 6 (about 600g) tomatoes, cut into wedges 1 tablespoon red wine vinegar Pinch of caster sugar 200g fresh mozzarella, torn into 2cm pieces ½ cup fresh basil leaves, torn  …