Citrus Fish

1 1/2 lb. fish fillets
Salt and pepper to taste
1 med. onion, chopped
5 tbsp. chopped parsley
4 tsp. oil
2 tsp. grated lemon rind
2 tsp. grated orange rind
Orange and lemon slices

Butter slow cooker. Put salt and pepper on fish to taste. Place fish in pot. Put onion, parsley and grated rinds and oil over fish. Cover and cook on low for 1 1/2 hours.

Serve garnished with orange and lemon slices.