Seeded sausage rolls

Pastry

• 20 g chia seeds
• 20 g sesame seeds
• 20 g pumpkin seeds
• 20 g psyllium husk
• 50 g coconut flour
• 40 g tapioca starch
• 30 g LSA (see Tips)
• ½ tsp salt
• 2 eggs
• 30 g extra virgin olive oil
• 140 g water

Filling

• 100 g onion cut into halves
• 1 carrot cut into pieces (1-2 cm)
• 1 celery stalk cut into pieces (1-2 cm)
• 2 garlic cloves
• 20 g extra virgin olive oil
• 250 g pork mince
• 250 g beef mince
• 1 tsp Worcestershire sauce (see Tips)
• 1 tsp dried parsley
• ¼ tsp salt
• ¼ tsp ground black pepper
• 1 egg lightly beaten, for brushing
• sesame seeds black and white, to garnish