Preheat your oven to 350 degrees Fahrenheit.
In a bowl, mix together olive oil, smoked paprika, Old Bay seasoning, garlic powder, onion powder, dried herbs, and pepper; season the deveined shrimp thoroughly.
In another bowl, combine lump crab meat (if using), cooked spinach, chopped artichokes, mayonnaise (or sour cream), breadcrumbs, cheese, minced garlic, dried herbs, and garlic salt; stir until well mixed.
Carefully fill each butterflied shrimp with generous amounts of the prepared stuffing mixture.
Arrange stuffed shrimp on a baking sheet and bake for about 20-25 minutes until cooked through and golden brown.