1 kgRipe tomatoes, cut into bite-sized pieces
2 tspKosher salt
6 cupsSourdough bread, cut into 1-inch cubes
6-8 tbspExtra-virgin olive oil
1Small onion, minced
2Garlic cloves, minced
½ tspDijon mustard, optional
2 tbspWhite wine vinegar
to tasteGround black pepper
½ cupBasil leaves, roughly chopped
handfulOlives, optional