1. Cook the pasta according to package directions. Drain and mix with the tomatoes or equal amount of homemade tomato sauce.
2. In a separate bowl, lightly beat egg and mix with ricotta and spinach.
3. Lightly spray a 10 by 7 baking dish. Alternate 2 layers of pasta with 2 layers of spinach mixture, topping each spinach layer with half the basil and ending with spinach mixture. Sprinkle with 1 tablespoon parmesan and 1 tablespoon toasted pine nuts.
4. Bake for 45 minutes in a 350 degree oven. Serve with a big salad.