Butter Salmon Foil Packs - Serving Dumplings

Ingredients

• 4 skinless salmon fillets
• 2 medium yellow potatoes (thinly sliced)
• ½ pound asparagus
• 2 tbsp olive oil
• 1 tsp salt
• 1 tsp black pepper
• 1 tsp garlic powder
• 1 tsp dried onion
• 1 tsp sweet paprika
• 2 tsp Italian seasoning
• juice and zest from ½ lemon
• 4 tbsp unsalted butter (chopped)