Gnocchi mascarpone and speck

Name: Gnocchi mascarpone and speck
Prep time: 10 min
Cook time: 10 min
Total time: 20 min
Yield: 3 servings
Cuisine: Italian, European
Ingredients: 1 pinch of Black pepper; 1 dash of Extra virgin olive oil; 170 gr of Mascarpone cheese; 500 gr of Potato gnocchi; 80 gr of Speck slices; 1 handful of Walnuts