2 1/2 tablespoons roasted walnut oil
1/2 medium red onion (sliced thin)
1 1/2 cups sliced mushrooms
5 ounces Earthbound Farm Organic Power, Zen or Baby Spinach (1 package)
1/3 cup chopped walnuts
  Juice from 1/2 fresh lemon
1/2 teaspoon salt
1/4 teaspoon Freshly ground black pepper