Slow cooked crispy potatoes, chimichurri: Cook-In

Name: Slow cooked crispy potatoes, chimichurri: Cook-In
Cuisine: American, Latin American
Ingredients: 6 large Maris piper potatoes, peeled; 15g cornflour; 300g melted butter; Salt; Oil for shallow frying; Large handful parsley,; 1 red chilli, diced; 1 tbsp dried oregano; 1 clove garlic, grated; 20ml spicy olive oil; 3 tbsp red wine vinegar; Salt and pepper