"A rich, cheesy lasagna loaded with vegetables. You could also omit all veggies except broccoli for a broccoli lasagna."

• 1 (10 ounce) package frozen chopped spinach, thawed
• 1/2 teaspoon pepper
• 12 lasagna noodles
• 2 carrots, thinly sliced
• 1 (8 ounce) container small curd cottage cheese
• 3 cups milk
• 2 1/2 cups shredded mozzarella cheese, divided
• 2 heads fresh broccoli, chopped
• 24 ounces ricotta cheese
• 2 green bell peppers, chopped
• 3 cloves garlic, minced
• 2 small zucchini, sliced
• 1 large onion, chopped
• 2 tablespoons olive oil
• 1/2 cup all-purpose flour
• 3/4 cup Parmesan cheese, divided
• 1/2 teaspoon salt