Bring A Large Pot Of Lightly Salted Water To A Boil Over High Heat. Add The Gnocchi Pasta, And Cook Until They Float To The Surface, 2 To 3 Minutes; Drain. Melt The Butter In A Skillet Over Medium Heat. Stir In The Garlic, And Cook Until The Garlic Has Softened And Is Beginning To Turn Golden Brown, About 4 Minutes. Stir In The Sage And Salt For A Few Seconds, Then Add The Cooked Gnocchi. Toss Gently With 1/4 Cup Of Parmesan Cheese And The Pepper. Sprinkle With The Remaining 2 Tablespoons Parmesan Cheese To Serve.