Gnocchi Mac n' Cheese

From Cuisine at Home1 pound purchased or homemade gnocchi
2 Tablespoons butter
2 teaspoons garlic, finely chopped
1 Tablespoon all-purpose flour
3/4 cup milk
1 teaspoon Dijon mustard
1/4 cup shredded Gruyere cheese
1/4 cup shredded fontina cheese
Salt and white pepper to taste
1/3 cup shredded Parmigiano-Reggiano
Basil leaves for garnish, optional (I chopped fresh basil and added it in to my cheese sauce)Preheat oven to 375. Prepare gnocchi according to package directions. Drain and place gnocchi in a single-layer in a 1-1/2 quart shallow baking dish that has been sprayed with nonstick spray.

Melt butter in a medium saucepan over medium heat. Stir in garlic and cook until fragrant, about 30 seconds. Whisk in flour until it thickens and bubbles, then whisk in milk and Dijon. Continue to whisk mixture and cook until slightly thickened, about 3-5 minutes.