1 lb. large baby bella mushrooms (about 24 mushrooms) 1 tbsp. olive oil 1 tsp. kosher salt, divided 4 oz. cream cheese, room temperature 1/2 c. finely shredded cheddar cheese 1/4 c. finely shredded parmesan cheese 1 (2-oz.) jar of diced pimientos, drained and finely chopped 2 tbsp. chopped parsley, plus more for garnish 2 garlic cloves, grated 8 oz. lump crabmeat, picked 1/4 c. panko breadcrumbs 1 tbsp. unsalted butter, melted Preheat the oven to 400°F….