Shepherd’s Pie with Ground Pork

Name: Shepherd’s Pie with Ground Pork
Cuisine: European, British
Ingredients: 1 1/2 lbs. 680 g ground Quebec pork; 4 cups 1 L Russet potatoes, peeled and sliced (about 5 potatoes); 1 cup 250 ml shredded sharp cheddar; 1/4 cup 60 ml sour cream; Milk, as needed; 2 shallots, finely chopped; 1 clove garlic, minced; 2 tbsp. 30 ml butter; 12 oz. 341 ml corn kernels (1 can), drained; 12 oz. 341 ml creamed corn (1 can); Salt and freshly ground pepper, to taste