Spaghetti squash and chicken lasagna - Le Coup de Grâce

Ingredients

• 1 spaghetti squash halved and seeds removed
• Olive oil
• 13 lasagna pasta
• 1 small yellow onion, finely chopped
• 3 garlic cloves, finely chopped
• 550 g boneless and trimmed chicken thighs, diced
• 1/2 teaspoon Italian spices
• 200 g smoked Classique cheese (with the rust) from the fromagerie Bergeron (or other firm smoked cheese), grated
• 1 cup grated pizza mozzarella cheese
• Salt and pepper from the mill
• 1/3 cup butter
• 1/3 cup flour
• 2 cups milk
• 2 cups chicken broth
• 1 1/2 cups grated Parmesan cheese
• 1/2 teaspoon Provence herbs