Truffle Mushroom Arancini with Molten Fontina

These truffle mushroom arancini are the ultimate party appetizer: crispy golden panko crust, creamy truffle-scented risotto, and a molten fontina center that pulls into a dramatic, cheesy stretch. They’re surprisingly simple to make ahead and fry just before serving, so you can enjoy the show without the stress.

Each bite offers a satisfying crunch that gives way to a velvety, earthy interior. Perfect for game day, holiday gatherings, or a special dinner starter, these arancini are a guaranteed crowd-pleaser that will have everyone reaching for more.

Arancini, the beloved Sicilian street food, are risotto balls stuffed with cheese, breaded, and fried until golden. This version elevates the classic with earthy cremini mushrooms and a hint of truffle oil, while the fontina center melts into a luscious, gooey heart. The contrast between the crunchy panko crust and the creamy risotto is pure magic.

Whether served as an appetizer or a main with a salad, these arancini are both indulgent and satisfying. The technique is straightforward: make a flavorful risotto, chill it, shape and bread the balls, then fry to perfection. Follow these steps, and you’ll achieve restaurant-quality arancini at home.

Ingredients

Why this recipe works

Arancini rely on a well-made risotto that is cooked until creamy but still slightly al dente. The slow absorption of warm broth releases the rice’s natural starches, creating a rich, velvety texture that holds together when shaped. Chilling the risotto is essential—it firms up the mixture, making it easy to form neat balls without them falling apart. The addition of Parmigiano-Reggiano and truffle oil infuses every grain with deep, savory flavor.

The breading process—flour, egg, panko—creates a sturdy, extra-crunchy crust that crisps up beautifully in hot oil. The panko breadcrumbs are larger and flakier than regular breadcrumbs, giving a superior crunch that contrasts with the soft interior.

Frying at the right temperature ensures the outside turns deep amber while the cheese inside melts to a molten state without leaking. The result is a perfectly balanced bite: crunchy, creamy, and irresistibly cheesy.

Notes and substitutions

Cremini mushrooms are the go-to for their earthy flavor and firm texture, but shiitake or porcini can be used for a more intense mushroom taste. Fontina cheese is prized for its excellent melting properties and nutty flavor; low-moisture mozzarella or provolone are good substitutes that also melt well.

Truffle oil adds a luxurious aroma—use a high-quality oil for the best result. Arborio rice is essential for its high starch content, which creates the creamy consistency arancini require.

You’ll need a large cast iron skillet for frying, as it holds heat evenly. A box grater is perfect for shredding the Parmigiano-Reggiano. If you don’t have a deep-fry thermometer, test the oil with a small piece of bread—it should sizzle immediately and turn golden in about 30 seconds. The breaded arancini can be made a day ahead and kept refrigerated, making them an excellent make-ahead appetizer.

• cremini mushrooms: shiitake or porcini mushrooms, finely diced
• fontina cheese: mozzarella (low-moisture) or provolone, cut into cubes
• truffle oil: additional 1 tsp olive oil and 1/2 tsp truffle salt (if available)
• vegetable broth: chicken broth (if not vegetarian)

Equipment

• Large cast iron skillet
• Box grater
• Large pot for risotto
• Wooden spoon
• Small bowl for eggs
• Shallow dish for flour
• Shallow dish for panko
• Slotted spoon