Autumn Squash Casserole

Ingredients and Weight:

• Butternut squash (peeled and cubed): 3 pounds
• Onion (chopped): 1 medium
• Celery (chopped): 1 stalk
• Garlic (minced): 2 cloves
• Butter: 1/2 cup
• All-purpose flour: 1/4 cup
• Milk: 4 cups
• Dijon mustard: 1/4 cup
• Ground nutmeg: 1/2 teaspoon
• Salt and black pepper: to taste
• Panko breadcrumbs: 1/2 cup
• Parmesan cheese (grated): 1/2 cup

Preparation Time:

• 20 minutes

Cooking Time:

• 90 minutes

Difficulty Level:

• 2 (Easy)

Preparation Method Steps:

1. Preheat oven to 375°F (190°C).
2. Roast the butternut squash on a sheet pan at 400°F (200°C) for 45 minutes, or until tender.
3. While the squash is roasting, melt the butter in a large skillet over medium heat.
4. Add the onion, celery, and garlic to the skillet. Cook until softened, about 5 minutes.
5. Stir in the flour and cook for 1 minute.
6. Gradually whisk in the milk until the sauce is smooth.
7. Bring to a simmer and cook until thickened, about 5 minutes.
8. Stir in the Dijon mustard, nutmeg, salt, and black pepper.
9. Remove the roasted squash from the oven and mash it with a potato masher or fork.
10. Stir the mashed squash into the sauce.
11. Pour the squash mixture into a greased 13x9-inch baking dish.
12. In a separate bowl, combine the panko breadcrumbs and Parmesan cheese.
13. Sprinkle the breadcrumb topping over the squash mixture.
14. Bake for 45 minutes, or until bubbly and golden brown.

Nutritional Information:

• Calories: 250 per serving
• Fat: 12g
• Protein: 10g
• Carbohydrates: 30g

Dish Characteristics:

• Rich and creamy casserole with a tender squash filling
• Savory flavors with a hint of sweetness from the butternut squash
• Crispy breadcrumb topping for added texture

User Comments:

• "This casserole is a fall favorite in our household. It's so easy to make and always a hit."
• "The Dijon mustard adds a nice tangy flavor that complements the sweetness of the squash."
• "The panko breadcrumb topping creates a perfect crunchy contrast to the soft filling."

Special Precautions and Tips:

• Be careful when handling the preheated oven and sheet pan.
• Don't overcook the squash, as it will become mushy.
• If the sauce is too thin, whisk in more flour. If it's too thick, add more milk.
• Can be served with roasted chicken or turkey for a complete meal.