Spinach and Zucchini Lasagna

Ingredients

• ["1 Tablespoon Extra Virgin Olive Oil", "1/2 whole Onion, finely chopped", "4 cloves Garlic, Crushed", "2 Tablespoons Tomato Paste", "28 ounces, weight Canned Crushed Tomatoes With The Juice (or You Can Use 1 3/4 Pound Of Fresh Tomatoes, Peeled, Seeded And Diced Instead Of The 28 Ounce Can)", "Salt And Pepper, to taste", "1 teaspoon Chopped Fresh Basil", "3 cups Spinach", "15 ounces, weight Part Skim Ricotta", "1/4 cups Freshly Grated Parmesan Cheese", "1 whole Large Egg", "4 whole Medium Zucchini, Sliced Lengthwise Into 1/8\" Thick \""noodles\""""