Mushroom and Ham Cannelloni

Ingredients (17)

• 16 cannelloni / manicotti tubes
• 2 tablespoons olive oil
• 2 cups chopped mushrooms
• 3/4 teaspoon oregano
• 3/4 teaspoon parsley
• 1/4 teaspoon salt
• 1/4 cup water
• 1/2 cup chopped cooked ham
• 1/2 cup freshly grated parmesan cheese
• 3/4 cup chopped fresh mozzarella
• WHITE SAUCE:
• 2 tablespoons butter
• 2 1/2 tablespoons all purpose flour
• pinch salt
• 2 1/2 cups milk (2% or whole milk)
• TOPPING
• 1/4 cup freshly grated parmesan