
Heat olive oil in a large pot, add onions and celery; cook until softened. Add garlic and sauté until fragrant.
Add spices to bloom their flavors.
Add corn kernels and stir to combine.
Pour in seafood stock and simmer briefly.
Stir in heavy cream and milk to form a smooth base.
Fold in lump crab meat gently.
Season with salt and pepper, and garnish with parsley before serving.