Boil rice and set aside.

Sauté chopped onion in cooking oil over medium-slow heat until almost brown.

Add peeled shrimp and cook for 15 minutes, stirring occasionally.

Add chopped parsley, shallots, and green bell pepper; sauté for 10 minutes, stirring.

Add sliced smoked sausage and cook for 10 minutes.

Add 3 cups of water and cook for 30 minutes over medium heat.

Add oysters and crabmeat.

Cook for 15 minutes.

Season with salt and pepper to taste.

Add rice, a little at a time, steadily stirring, until all rice is incorporated.

Heat over medium heat for 15 minutes, stirring occasionally.

Serve hot.