Grilled Zucchini Lasagna

Ingredients (18)

• 2-3 medium zucchini sliced (not too thin) lengthwise and grilled
• 6 ounces tuna (canned)
• 1 1/2 tablespoons bread crumbs
• 1 cup shredded firm mozzarella
• 1 egg slightly beaten
• 1/4 cup freshly grated Parmesan cheese
• 1 tablespoon olive oil
• 1/2 teaspoon salt
• 1-2 dashes black pepper
• 1/2 teaspoon parsley
• 2/3 cup white sauce homemade or storebought
• HOMEMADE WHITE SAUCE**
• 1 tablespoons butter
• 1 tablespoon flour
• 1/2 pinch salt
• 1 1/4 cups milk
• TOPPING:
• 1/4 cup freshly grated parmesan cheese