Skillet Gnocchi with Chard & White Beans

Name: Skillet Gnocchi with Chard & White Beans
Prep time: 10 min
Cook time: 20 min
Total time: 30 min
Cuisine: European, Italian, Mediterranean
Ingredients: 2 tbsp Extra virgin olive oil; 2 1/2 cup Pasta, Gnocchi; 1 medium Yellow onion; 4 clove(s) Garlic; 1 can(s) (16 oz) Tomato sauce, canned; 1 can (15oz) White beans, canned; 1/4 tsp Black pepper; 6 cup Swiss chard; 1/2 cup, shredded Mozzarella cheese, partially skimmed; 1/4 cup Parmesan cheese, grated