Prepare the potatoes

• Peel and grate the potatoes.
• Squeeze out the excess water with a clean cloth or your hands.

Make the mixture

• In a bowl, combine the grated potatoes, eggs, flour, salt and pepper.
• Add the grated cheddar and mozzarella and mix until evenly combined.

Cook the cake

• Heat the butter and olive oil in a pan over medium heat.
• Spread the potato mixture in an even layer and press it down.
• Cook until golden and crispy on the bottom.

Flip and finish

• Flip the cake carefully with a plate.
• Cook the other side until golden and the cheese is fully melted.

Serve

• Slide onto a plate, cut into wedges and serve hot.