Seeded sausage rolls

Name: Seeded sausage rolls
Prep time: 20 min
Cook time: 50 min
Total time: 50 min
Yield: 18 pieces
Ingredients: 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; ½ tsp salt; 2 eggs; 30 g extra virgin olive oil; 140 g water; 100 g onion; 1 carrot; 1 celery stalk; 2 garlic cloves; 20 g extra virgin olive oil; 250 g pork mince; 250 g beef mince; 1 tsp Worcestershire sauce; 1 tsp dried parsley; ¼ tsp salt; ¼ tsp ground black pepper; 1 egg; sesame seeds