02Add the vinegar to a blender, replace the lid, turn it on, and through the feed opening, add, 1 at a time, the shallot, black pepper, salt, mustard, and thyme. Then leaving the blender running, add the olive oil in a slow thin stream.
03Wash and dry the blender to have it ready to prepare the other dressing.
04For the creamy Italian dressing:
05Add the vinegar to a blender, replace the lid, turn it on, and through the feed opening, add, 1 at a time, the garlic, black pepper, salt, red pepper, and Parmesan. Then leaving the blender running, add the olive oil in a slow thin stream.
06For the salad, toss the lettuce, red onion, sweet onion, tomatoes, Parmesan, and parsley together in a large bowl. Top with croutons, and serve the dressings on the side.