Potato, Cabbage, and Green Pea Galette

Ingredients

• 215 g plain flour, plus extra for dusting
• ½ tsp salt
• 145 g cold unsalted butter, cut into cubes
• 4 – 5 tbsp ice-cold water
• 1 ½ cups ricotta
• 1 lemon, divided
• 2 tbsp thinly sliced spring onion
• 1 tbsp finely chopped fresh dill
• 1 cup thinly sliced potatoes
• 1 tbsp olive oil
• ¼ tsp freshly ground black pepper
• 1 large egg yolk, lightly beaten
• ½ cabbage, thinly sliced
• 1 cup peas
• 50 g feta, roughly chopped