covered, over medium heat, until the mushrooms are soft, 5 to 7 minutes. Add the Swiss chard and the spinach, and cook, uncovered, until the greens are tender, 5 to 7 minutes. Remove from the heat and let cool.
5. To make the tomato sauce: Combine the tomatoes, onion, tomato paste, dates, garlic, and 1 cup water in a blender or food processor. Blend until smooth. Transfer the mixture to a saucepan, and add the oregano, basil, pepper, a generous pinch of salt, and 2 cups water. Cook over medium heat for 40 minutes. Taste for seasoning and set aside.
6. Bring a large pot of water to a boil. Cook the noodles according to the instructions on the package. Drain thoroughly. Spread out the noodles on a wire rack or a towel, making sure they do not overlap. Let cool.
7. Preheat the oven to 350°F.
About the AuthorR.J Toftness