Cook one package gnocchi according to package. Drain.
Toast panko in 1 Tablespoon melted butter until lightly browned.
Make the cheese sauce:
Melt 2 Tablespoon butter in a saucepan. Whisk in 1 Tablespoon flour and cook 2 minutes, do not brown. Add milk. Bring to a boil, whisking constantly. After it comes to a boil, turn off and add cheese; stir until cheese melts. Add mustard, salt, and pepper to taste. Pour over gnocchi.
Sprinkle toasted panko and Parmigiana Reggiano on top and cook in at 375° oven for 25 to 30 minutes or until golden.
Notes
Recipe from Paula @CallMePMc.com All images and content are copyright protected. Please do not use my images without prior permission that includes copying the ingredient list or entire recipe and posting in the comments on Pinterest for Facebook. If you want to share this recipe, please simply link back to this post for the recipe.