Creamy Salmon and Asparagus Pasta - Pinch Of Nom

Ingredients

• 200 g dried pasta (any shape you like)
• 400 ml boiling water
• 1 fish stock cube
• ½ fish stock pot
• low-calorie cooking spray
• 1 onion (peeled and finely diced )
• 3 salmon fillets, cut into 2.5cm chunks ((approx. 360g))
• 250 g asparagus (cut into 3cm lengths)
• 1 small handful fresh parsley (chopped)
• ½ lemon (juiced)
• 1 large egg
• 1 egg yolk
• 180 g quark
• 30 g pecorino cheese (finely grated)
• freshly ground black pepper