Three Cheese Vegetable Lasagna

Name: Three Cheese Vegetable Lasagna
Ingredients: 1 box lasagna noodles; 4 tablespoons butter, divided; 2 teaspoons smoked paprika, divided; 1 teaspoon crushed red pepper flakes; 4 tablespoons panko bread crumbs; 1/2 cup grated Parmesan, divided; 1 tablespoon freshly chopped parsley leaves; 2 to 3 tablespoons olive oil; 1 cup broccoli florets; 1 cup cauliflower; 1 cup seeded and chopped zucchini; 1 cup seeded and chopped squash; Kosher salt and freshly cracked black pepper; 1 medium onion, diced; 4 tablespoons all-purpose flour; 1 tablespoon minced garlic; 2 1/2 cups milk; 1 cup vegetable stock; 1 1/2 cups cottage cheese; 1 1/2 cups shredded mozzarella cheese