Spinach Salad With Radishes, Olives & Sesame Seeds without mustard

1 lb fresh spinach 1 medium onion 2 tomatoes 1/2 cup english walnuts , chopped 1 teaspoon salt 1/2 teaspoon pepper , freshly ground 2 tablespoons lemon juice[...]

1 large red onion , cut into 12 rings (1/4-inch-thick) 2 teaspoons dark sesame oil, divided 1 1/2 tablespoons fresh lemon juice 1 tablespoon low sodium soy[...]

8 ounces fresh spinach , preferably organic,well cleaned and destemmed and torn into bitesize pieces,if necessary,washed and (baby spinach is especially nice)[...]