1 large salmon fillet, skinless and butterflied
1/2 lb cooked shrimp, finely chopped
1/2 lb lump crab meat
1 cup cream cheese, softened
1/2 cup mozzarella cheese, shredded
1/4 cup parmesan cheese, grated
1 tbsp fresh lemon juice
2 tbsp fresh parsley, chopped
1 tsp garlic powder
Salt and black pepper to taste
2 tbsp melted butter
Lemon slices and fresh dill for garnish