Making Easy Butternut Squash Casserole is a breeze if you follow these steps:

1. Preheat Oven: Start by preheating your oven to 375°F (190°C).
2. Cook Squash: Steam or boil the diced butternut squash until tender, around 15-20 minutes.
3. Sauté Onions and Garlic: In a skillet over medium heat, drizzle olive oil and sauté the chopped onions and minced garlic until they are translucent (about 3-5 minutes).
4. Prepare Mixture: In a large bowl, combine the tender butternut squash, sautéed onion and garlic, salt, black pepper, shredded cheddar cheese, heavy cream, eggs, thyme, and paprika. Mix until well combined.
5. Transfer to Baking Dish: Pour the mixture into a greased 9×13-inch baking dish, spreading it evenly.
6. Prepare Topping: In a small bowl, combine breadcrumbs and melted butter until the crumbs are evenly coated.
7. Top and Bake: Sprinkle the breadcrumb mixture over the butternut squash mixture, then bake in the preheated oven for 30-35 minutes or until the top is golden brown and bubbly.
8. Cool and Serve: Remove from the oven and allow it to cool for about 5-10 minutes before serving.

Following these simple steps will result in a creamy, cheesy casserole that you and your loved ones will absolutely adore!