Name: Lamb sausage in puff pastry
Prep time: 20 min
Cook time: 35 min
Yield: 28 appetisers
Cuisine: American
Ingredients: 500g fresh lamb sausage, 1 1/2cm thick; 2 sheets shop-bought puff pastry, thawed; 2 tbsp Dijon mustard, plus extra for serving; 1 egg, beaten with 1 tbsp water or milk, for egg wash