Preheat oven to 425 degrees.

Mix first 4 ingredients in a bowl.  Set aside.

Saute zucchini in hot oil in a skillet over medium heat for 4 minutes.  Add spinach and cook until wilted.  Add garlic and cook for 2 minutes.

Spray baking dish with cooking spray.

Spoon 1/3 of vegetable mixture into the baking dish, top with 2 noodles and 1/3 of ricotta mixture.  Repeat twice and top with mozzarella.

Bake, covered with lightly greased aluminum foil (don't skip this step), for 30 minutes.

Remove foil and cook for 10 minutes or unitl cheese is golden and bubbly.