2 large bunches spinach, stemmed and thinly sliced (about 8 cups) 1 large red bell pepper, diced 1 bunch green onions, thinly sliced ½ cup All-Purpose Vinaigrette (p. 44), more or less to taste ¼ cup toasted sunflower seeds (optional) 1.Combine all ingredients in a large bowl and toss t...