1 garlic clove, crushed or grated
1 red onion, finely chopped
2 tbsp yeast extract
handful fresh mixed herbs, such as coriander, basil or parsley
drizzle olive oil, plus extra for greasing
1陆 tbsp poppy seeds
90g/3oz cheddar, grated
1 egg, lightly beaten
400g/14oz ready-made puff pastry
400g/14oz sausage meat