Truffled Gnocchi Macaroni and Cheese
Truffled Gnocchi Macaroni and Cheese is a creamy, indulgent casserole featuring pillowy mini gnocchi cloaked in a three cheese sauce with an earthy hit of truffle butter. This easy weeknight dinner delivers silky texture, a crispy breadcrumb top, and comforting flavors that feel slightly elevated. Make it for cozy nights when you crave something rich, satisfying, and shareable.
Equipment
- Large saucepan
- Dutch Oven
- Food Processor
- 8 x 8-inch baking pan
Ingredients
- 2 16 ounce boxes mini gnocchi Boil and tenderize to provide the pasta base of the dish; mini gnocchi absorb sauce well and create a pillowy texture that contrasts with crunchy toppings. Use both boxes to ensure ample quantity for serving and to maintain satisfying bite throughout the casserole. Handle gently when mixing to avoid breaking the delicate dumplings.
- 4 tablespoons truffle butter Melt and flavor to impart rich truffle aroma and luxurious mouthfeel throughout the sauce; truffle butter adds umami depth and a subtle earthy perfume. Use earlier in the roux or finish on top for intensified truffle notes. Balance quantity to avoid overpowering the cheeses.
- 3 tablespoons all-purpose flour Whisk and thicken to create the roux foundation that gives the cheese sauce body and stability; all-purpose flour binds milk and fat into a smooth velouté. Cook briefly to remove raw flour taste before adding milk for a glossy sauce. Measure accurately for consistent thickness.
- 2 cups whole milk Warm and loosen to form the creamy base of the sauce while carrying dairy richness and enabling cheese melting; whole milk provides a silky texture without being overly heavy. Add gradually to the roux while whisking to prevent lumps and ensure even consistency. Heat gently to avoid scorching.
- 1 1/2 cups Wisconsin swiss cheese, grated Melt and enrich to supply nutty, creamy flavor and stretchy melting qualities; Wisconsin swiss cheese contributes mellow depth and smoothness. Grate finely for quick, even melting and fold in off-heat to prevent graininess. Adjust amount to control cheesiness.
- 1 cup Wisconsin white cheddar cheese, grated Grate and sharpen to introduce a tangy, robust profile and help the sauce set with flavorful intensity; Wisconsin white cheddar brings bold character and melting strength. Combine with milder cheeses for balanced flavor and texture. Keep shreds small for seamless incorporation.
- 1/2 cup plus 2 tablespoons Wisconsin parmesan cheese, grated Sprinkle and finish to add savory, salty complexity and granular texture; Wisconsin parmesan cheese enhances umami and contributes a slightly crystalline mouthfeel. Use the specified combined amount for proper seasoning and to help bind the top crust. Add part to the sauce and part to breadcrumbs for layered flavor.
- 1 teaspoon kosher salt Season and enhance to elevate overall flavor and bring out cheese nuances; kosher salt provides clean seasoning with easily adjustable granule size. Add gradually and taste as cheeses will contribute significant saltiness. Use appropriate measurement to avoid oversalting.
- 1/2 teaspoon ground white pepper Spice and subtly warm to introduce gentle heat and aromatic lift; ground white pepper offers peppery flavor without black flecks, preserving visual lightness. Incorporate into the sauce to distribute spice evenly and complement the truffle notes. Use sparingly to maintain balance.
- 1/4 cup dry bread crumbs Crisp and top to contribute contrasting texture and toasty flavor for a finished crunch; dry bread crumbs brown under heat and form a pleasant crust on the casserole. Toss with melted butter or some reserved cheese before baking for even coloration. Choose fine crumbs for uniform coverage.
- 1 peeled garlic clove Mince and infuse to lend aromatic depth and a subtle savory bite when rubbed into butter or mixed into crumbs; a peeled garlic clove adds warm, pungent complexity. Use whole or crushed in the dish sparingly to avoid overpowering delicate truffle flavors. Roast or sauté briefly if a milder profile is desired.
- 1 tablespoon fresh Italian parsley Chop and brighten to provide fresh herbal aroma and visual contrast as a finishing garnish; fresh Italian parsley cuts through richness with a clean, peppery note. Sprinkle over the baked dish just before serving to retain color and freshness. Use the tablespoon as a light accent.
Instructions
- Preheat oven to 375°F.: The kitchen should smell neutral and you will notice warmth building in the oven as it reaches temperature, which ensures even baking and a nicely browned top. Preheating is vital so the casserole starts cooking immediately when it goes in, preventing soggy edges. One common mistake is not preheating, which leads to uneven bubbling and longer bake time. Listen for the oven's click or indicator to confirm it's ready.
- Cook gnocchi to al denté according to package directions. Drain and set aside.: You want the mini gnocchi to be tender but still hold a bit of bite, with a pleasant toothsomeness. As they cook they will bob to the surface and the texture should be pillowy, not mushy. Overcooking makes them fall apart in the sauce, so test an extra piece before draining. A common error is crowding the pot, which causes them to stick, so stir gently during cooking.
- While pasta is cooking, prepare cheese sauce. Melt 3 tablespoons truffle butter in large saucepan or Dutch oven over medium heat. Add flour and whisk to combine, cooking over medium-low heat 3-4 minutes, whisking, until flour mixture becomes light brown in color. Add milk while whisking and cook over medium heat 5-10 minutes or until sauce thickens.: As the truffle butter melts you will pick up a gentle truffle perfume that signals the start of flavor building. The butter should shimmer but not brown here. Controlling the heat is key, since too hot will scorch the butter and harm the delicate aroma. A frequent misstep is overheating which yields a burnt or bitter underside.
- While the sauce cooks, melt remaining tablespoon of truffle butter. Add bread crumbs, 2 tablespoons parmesan cheese, melted butter, garlic clove and parsley to a food processor and process for 30 seconds or until minced. Set aside.: The roux will smell toasty and take on a pale biscuit color, which removes the raw flour taste and gives depth to the sauce. Whisk constantly to avoid lumps and to develop that subtle nuttiness. If you skip this slowly cooked step, the final sauce can taste pasty or floury, so patience here pays off.
- Remove sauce from heat and add swiss, white cheddar, and remaining 1/2 cup parmesan cheeses; stir until melted. Season with kosher salt and white ground pepper.: When you add the whole milk , add it in a steady stream while whisking so the roux blends smoothly, forming a glossy béchamel. As it heats you will see the sauce thicken and cling to the whisk, and little pearls may form at the edges. If the sauce is too thin, continue cooking briefly; if it gets lumpy, whisk vigorously and strain if necessary. A common issue is adding cold milk too quickly which makes lumps, so temper gently.
- Add drained gnocchi to sauce and stir to combine. Pour into an 8 x 8-inch baking pan or 1 quart casserole dish and sprinkle with bread crumb mixture and additional parmesan cheese, if desired. Bake 10-15 minutes or until the top is lightly browned and bubbly. Serve immediately.: Melting this reserved butter readies it for mixing with the breadcrumbs so they toast evenly and inherit the truffle aroma. The melted butter should be warm and fragrant, not smoking. Skipping this step results in dry, flavorless crumbs, so avoid adding unmelted butter directly to the crumbs.
- Add bread crumbs, 2 tablespoons parmesan cheese, melted butter, garlic clove and parsley to a food processor and process for 30 seconds or until minced. Set aside.: The mixture should turn into a coarse, evenly minced topping with flecks of green from the fresh Italian parsley and a savory lift from the peeled garlic clove . The toasted crumbs will sizzle and brown beautifully in the oven, offering a crisp contrast to the creamy interior. Overprocessing can create a paste, so pulse until you still see texture.
- Remove sauce from heat and add swiss, white cheddar, and remaining 1/2 cup parmesan cheeses; stir until melted.: As you stir in the grated Wisconsin swiss cheese , Wisconsin white cheddar cheese , and Wisconsin parmesan cheese , the sauce will become silky and glossy, releasing warm, nutty aromas. Stir slowly and evenly so the cheeses melt into a cohesive, velvety sauce rather than separating. If the sauce feels grainy, lower the heat and stir until smooth; overheating cheese can make it turn oily, which is a common pitfall.
- Season with kosher salt and white ground pepper.: The seasoning should lift the dairy flavors without overwhelming them. Add the kosher salt and ground white pepper in small increments, tasting as you go, because the cheeses already contribute salt. Over salting is a frequent mistake, so adjust conservatively and rely on finishing taste checks.
- Add drained gnocchi to sauce and stir to combine.: When the mini gnocchi hit the warm sauce, they will glisten and become evenly coated, each piece wearing a glossy layer. Gently fold to avoid squashing them, ensuring every dumpling gets saucy coverage. If you stir too vigorously, the gnocchi can break apart, so be gentle and patient here.
- Pour into an 8 x 8 inch baking pan or 1 quart casserole dish and sprinkle with bread crumb mixture and additional parmesan cheese, if desired.: The assembled dish should look inviting with a shiny, cheese coated surface and an even sprinkling of the breadcrumb topping. The crumbs will toast into a golden, crunchy cap during baking, creating contrast with the creamy base. A common oversight is uneven topping distribution, which results in some bites lacking crunch, so spread it evenly.
- Bake 10 to 15 minutes or until the top is lightly browned and bubbly. Serve immediately.: In the oven the edges should bubble and the crumb layer should toast to a warm golden color, releasing a toasty, garlicky scent. Remove when bubbling and slightly browned to preserve creaminess beneath the crust. Letting it sit too long in the pan makes the topping lose its crisp, so serve right away for best texture. A typical mistake is overbaking which dries the interior, so watch closely near the end of the bake time.
Notes
- Use fresh grated cheese: Grate the Wisconsin swiss cheese, Wisconsin white cheddar cheese, and Wisconsin parmesan cheese yourself to ensure they melt smoothly into a velvety sauce. Pre shredded cheese often contains anti clumping agents that can cause the sauce to be less silky and sometimes grainy. Freshly grated cheese melts more evenly, giving you a cohesive texture without greasy separation.
- Temper the milk: Warm the whole milk slightly before adding it to the roux, or add it slowly while whisking, to prevent lumps. Cold milk hitting a hot roux can clump and create a lumpy sauce that is frustrating to fix. If lumps form, whisk vigorously and gently heat until dissolved, or pass the sauce through a fine mesh strainer for a quick rescue.
- Watch the heat when melting cheese: Remove the pan from direct heat before adding the cheeses, then stir until melted to avoid overheating. High heat can cause the cheese to separate and release oil, leaving a greasy texture. If this happens, lower the heat and whisk in a splash of milk to re emulsify the sauce.
- Don’t overcook gnocchi: Cook the mini gnocchi until they just float and are tender to the bite, then drain immediately. Overcooked gnocchi become mushy and fall apart in the sauce, losing their pleasant chew. Test a piece before draining, and plan to finish them in the sauce so they absorb flavor without disintegrating.
- Toast the crumbs briefly: Give the breadcrumb topping a head start by toasting it in the oven or a skillet before pulsing with garlic and parsley if you want extra nuttiness. This deepens the flavor and ensures the topping crisps quickly without requiring extended baking time. Be careful not to burn them, as toasted crumbs can turn bitter fast.