Salmon Bagel Sheet Pie

Ingredients

• 400g full fat cream cheese
• 1 tbsp capers
• 1 tbsp fresh dill, finely chopped
• 1 lemon zested
• 1 tbsp chives, finely chopped
• 1 tsp everything bagel seasoning
• salt, to taste
• black pepper, to taste
• 3 tsp white sesame seeds
• 1 tsp black sesame seeds
• 1 tsp poppy seeds
• 2 tsp garlic granules
• 2 tsp onion granules
• 1 tsp flakey sea salt
• 2 salmon fillets, thinly sliced lengthways
• 2 pre-rolled puff pastry sheets
• handful fresh dill
• 1 egg
• 2 tbsp everything bagel seasoning
• pink pickled onions (optional)