Cheese-stuffed garlic dough balls with a tomato sauce dip - Master recipes

Ingredients

• 50g butter , cubed -
• 300g strong white bread flour -
• 7g sachet fast-action dried yeast -
• 1 tbsp caster sugar -
• 200g block mozzarella , cut into 1.5cm cubes -
• 65g gruyère , coarsely grated (optional) -
• 100g butter -
• 2 garlic cloves , crushed -
• 1 rosemary sprig, leaves picked and finely chopped -
• 1 tbsp olive oil , plus extra for the bowl and baking sheet -
• 1 garlic clove , sliced -
• 250g passata -
• 1 tsp red wine vinegar -
• 1 tsp caster sugar -
• pinch of chilli flakes -
• ½ small bunch of basil , torn, plus extra to serve -