Matzo Spinach Lasagna

Name: Matzo Spinach Lasagna
Ingredients: Extra-virgin olive oil, for dish; 2 cups ricotta or small-curd cottage cheese; 4 large eggs; 1 ½ cups half-and-half; 1 ¼ cups grated Parmesan (about 4 ounces); 1 teaspoon finely grated lemon zest, plus 1 tablespoon juice; Pinch of freshly grated nutmeg (optional); Coarse salt and freshly ground pepper; 1 pound chopped frozen spinach, thawed and squeezed of excess moisture; 4 sheets matzo