Arroz al horno con calabaza moscada

Ingredientes

• 1 medium Butternut Squash (about 2.5-3 lbs): The undisputed star of the show. Look for a squash that feels heavy for its size with a smooth, even-toned beige skin, free of soft spots or deep cuts. Its naturally sweet, nutty flavor is the heart of this dish. You’ll need it peeled, seeded, and cut into 1/2-inch cubes.
• 1 1/2 cups Arborio Rice: This is not the time for standard long-grain rice. Arborio is an Italian short-grain rice that contains a high level of amylopectin starch. When cooked, this starch releases, creating a creamy, velvety texture that is essential for the bake’s luscious consistency, mimicking a classic risotto without the fuss.
• 1 large Yellow Onion, finely diced: This provides the foundational aromatic sweetness. Its flavor mellows during cooking, creating a savory depth that complements the butternut squash beautifully.
• 3 cloves Garlic, minced: Garlic adds that pungent, savory kick that rounds out the flavor profile. Mincing it finely ensures it distributes evenly, infusing every bite with its delicious aroma.
• 4 cups high-quality Vegetable Broth: The cooking liquid is key. Using a rich, flavorful vegetable broth will impart significantly more character to the dish than plain water. Opt for a low-sodium version to better control the final saltiness.
• 1 cup Heavy Cream: This is the secret to ultimate creaminess. It adds a luxurious richness and a silky mouthfeel that takes the casserole from good to decadent. For a lighter version, half-and-half can be used, though it will be slightly less rich.
• 1 cup grated Gruyère Cheese: Gruyère is the perfect melting cheese for this dish. It has a distinctively nutty, slightly sweet, and salty flavor that pairs exceptionally well with butternut squash. It melts into a beautifully smooth and gooey layer.
• 1/2 cup grated Parmesan Cheese: Parmesan brings a sharp, salty, and umami-rich flavor that cuts through the richness of the cream and squash. It also helps create that irresistible golden-brown crust on top.
• 2 tablespoons Olive Oil: Used for sautéing the aromatics. A good quality extra virgin olive oil will add its own subtle, fruity notes.
• 2 tablespoons Unsalted Butter: Adding butter along with the oil provides richness and helps to brown the onions beautifully.
• 1 tablespoon Fresh Sage, finely chopped: Sage and butternut squash are a classic, time-honored pairing. Its earthy, slightly peppery flavor is the quintessential taste of autumn and elevates the entire dish.
• 1 teaspoon Fresh Thyme, leaves only: Thyme adds a gentle, woody, and slightly floral note that complements the sage and adds another layer of complexity to the savory profile.
• 1/2 teaspoon Nutmeg, freshly grated: A small amount of nutmeg works wonders. Its warm, sweet spice enhances the natural sweetness of the squash and adds a cozy, aromatic depth. Freshly grated is always superior in flavor to pre-ground.
• Salt and freshly ground Black Pepper, to taste: Essential for seasoning and bringing all the flavors to life.
• Optional: 1 cup cooked, diced Ham: For those looking to add a boost of savory protein, cooked ham is a wonderful addition. Its salty, smoky flavor provides a delicious contrast to the sweet squash and creamy rice.

Preparación

1. 1

   Preheat and Prepare: Begin by preheating your oven to 400°F (200°C). Lightly grease a 9×13-inch baking dish or a similar 3-quart casserole dish with butter or non-stick spray. Set it aside.

2. 2

   Sauté the Aromatics: In a large, heavy-bottomed pot or Dutch oven, heat the olive oil and butter over medium heat. Once the butter is melted and sizzling, add the finely diced yellow onion. Sauté, stirring occasionally, for about 5-7 minutes, until the onion becomes soft, translucent, and fragrant. This step builds the crucial first layer of flavor.

3. 3

   Bloom the Garlic and Herbs: Add the minced garlic, chopped fresh sage, and fresh thyme leaves to the pot. Cook for another minute, stirring constantly, until the garlic is fragrant. Be careful not to let the garlic burn, as it will turn bitter. This quick step “blooms” the herbs and garlic, releasing their essential oils and maximizing their flavor.

4. 4

   Toast the Rice: Pour the Arborio rice directly into the pot with the aromatics. Stir continuously for about 2 minutes. The grains of rice will become slightly translucent around the edges. This toasting process is a key technique borrowed from risotto making; it helps the grains maintain their shape during baking and imparts a slightly nutty flavor.

5. 5

   Deglaze and Combine Liquids: Pour in about a cup of the vegetable broth, scraping the bottom of the pot with a wooden spoon to release any browned bits (this is called deglazing, and it adds immense flavor). Stir until the liquid is mostly absorbed by the rice.

6. 6

   Add Remaining Liquids and Squash: Pour in the remaining 3 cups of vegetable broth and the heavy cream. Stir well to combine everything. Next, gently fold in the cubed butternut squash, the freshly grated nutmeg, and a generous seasoning of salt and black pepper (start with about 1 teaspoon of salt and ½ teaspoon of pepper).

7. 7

   Bring to a Simmer: Increase the heat to medium-high and bring the mixture to a gentle simmer, stirring occasionally to prevent the rice from sticking to the bottom of the pot. Let it simmer for about 5 minutes. The mixture will begin to thicken slightly as the rice starts to absorb the liquid.

8. 8

   Add Protein (Optional): If you are using ham or another cooked protein, stir the diced pieces in now, ensuring they are evenly distributed throughout the mixture.

9. 9

   Transfer to Baking Dish: Carefully pour the entire mixture from the pot into your prepared 9×13-inch baking dish. Use a spatula to spread it into an even layer.

10. 10

    Cheese Topping: In a small bowl, toss the grated Gruyère and grated Parmesan cheese together. Sprinkle this cheese mixture evenly over the top of the rice and squash bake, ensuring it covers the surface from edge to edge.

11. 11

    Bake to Perfection: Place the dish in the preheated 400°F (200°C) oven. Bake, uncovered, for 30-40 minutes. The bake is done when the liquid is mostly absorbed, the rice is tender, and the cheese on top is melted, bubbly, and beautifully golden brown. If the top begins to brown too quickly before the rice is fully cooked, you can loosely cover it with aluminum foil for the last 10-15 minutes of baking.

12. 12

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13. 13

    Rest Before Serving: This is a crucial step! Remove the casserole from the oven and let it rest on a wire rack for at least 10-15 minutes before serving. This allows the dish to set up properly, making it easier to scoop and serve. It also prevents you from burning your mouth on the molten cheese and scorching hot interior. The residual heat will continue to cook the dish, and the flavors will meld together even more. Garnish with additional fresh sage or parsley if desired.