Tarte Tatin

Tarte

• 100 g butter plus extra for greasing
• 200 g flour
• 70 g water cold
• 1 pinch salt

Caramel

• 150 g sugar
• 70 g butter cold
• 1030 g water
• 1 tsp lemon juice (see tip)
• 4 apples
• 1 tbsp vinegar