3 cups grated carrots
2 cups grated zucchini
3 cups frozen spinach
1 medium bell pepper, chopped
3-1/4 cups diced fresh tomatoes
2 (15-ounce) cans tomato sauce, no salt added
1 teaspoon oregano
2 teaspoons dried basil
2 teaspoons onion powder
2 teaspoons garlic powder
Kosher or sea salt to taste
1/2 pound brown mushrooms
1 (12-ounce) package whole-wheat lasagna noodles, cooked
11/2 cups grated Parmesan cheese, divided
8 ounces grated mozzarella (2 cups)
Chopped fresh basil
1. Combine all ingredients, except the noodles and cheeses, in a large mixing bowl. Stir well to combine.
2. Layer in a lightly greased 9x13-inch baking dish: noodles, 1/2 cup Parmesan cheese, 1/2 the veggie mix, noodles, 1/2 cup Parmesan cheese, remaining veggie mix, noodles, remaining Parmesan cheese, and all the mozzarella.
3. Bake at 350° for 40 minutes.
4. Garnish with a bit of fresh, chopped basil, if desired.