Apple & Onion Pissaladière

Ingredients

• 2 tsp dried yeast
• 1 tsp sugar
• 230g plain flour, plus extra
• 1 tsp salt
• 1 tbsp vegetable oil
• 1-2 tbsp butter
• 2 tbsp olive oil
• 3 apples, peeled, cored, chopped
• 3 tsp crushed garlic
• 1 small red onion, cut into strips
• 2 apples, extra, unpeeled, cored, diced
• 2 tsp thyme or rosemary leaves
• 3 tbsp grated parmesan
• 50g tinned anchovies (optional)