Crispy Potato Rösti with Gruyère & Caramelized Leeks Recipe - Petite Panini

Ingredients

• 800 g potatoes
• 1 tsp salt
• 0 0.5 black pepper
• 3 tbsp unsalted butter
• 2 tbsp vegetable oil
• 2 large leeks (white & light green parts only) cleaned and thinly sliced
• 2 tbsp unsalted butter
• 1 tbsp olive oil
• 0 0.5 salt
• 0 0.25 black pepper
• 1 tsp fresh thyme leaves
• 150 g (halal-certified), grated